FAQ & Resources

What is Crohn’s Disease?

Crohn’s disease is an inflammatory bowel disease that causes chronic inflammation of the gastrointestinal tract. Living with a chronic illness can be stressful and overwhelming. Crohn’s disease belongs to a group of conditions known as inflammatory bowel diseases, or IBD. It is named after Dr. Burrill B. Crohn, who first described the disease in 1932 along with his colleagues, Dr. Leon Ginzburg and Dr. Gordon D. Oppenheimer.

Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

  • IBD affects an estimated 3 million Americans. Men and women are equally likely to be affected by Crohn’s disease.
  • The disease can occur at any age, but Crohn’s disease is most often diagnosed in adolescents and adults between the ages of 20 and 30.
  • Studies have shown that between 1.5 percent and 28 percent of people with IBD have a first-degree relative, such as a parent, child, or sibling, who also has one of the diseases.
  • Even though there is genetic component associated with increased risk of IBD, it is impossible to predict who may get Crohn’s disease based on family history.
  • Crohn’s disease can affect people from all ethnic backgrounds. The disease is more common in Caucasians, though the rates of Crohn’s disease have increased among Hispanics and Asians in recent years.


Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

  • Can affect any part of the GI tract from the mouth to the anus, but most commonly affects the end of the small bowel (ileum) and the beginning of the colon
  • Can affect the entire thickness of the bowel wall
  • Inflammation of the intestine can “skip,” or leave normal areas in between patches of diseased intestine


Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

Yes. If you are diagnosed with Crohn’s disease, it’s important to know which part of your GI tract is affected. While symptoms of Crohn’s disease can vary from person to person, the type of Crohn’s you have impacts the symptoms and complications you may experience.

Ileocolitis

This is the most common form of Crohn’s disease. It affects the end of the small intestine, known as the terminal ileum, and the large intestine, also called the colon.

Symptoms may include:

  • Diarrhea and cramping
  • Pain in the middle or lower right part of the abdomen
  • Significant weight loss 

Ileitis

This type of Crohn’s affects only the ileum.

Symptoms may include:

  • Same as ileocolitis
  • In severe cases, complications may include fistulas or inflammatory abscess in the right lower quadrant of the abdomen 

Gastroduodenal Crohn’s Disease

This type affects the stomach and the beginning of the small intestine, called the duodenum.

Symptoms may include:

  • Nausea
  • Vomiting
  • Loss of appetite
  • Weight loss 

Jejunoileitis

This type is characterized by patchy areas of inflammation in the upper half of the small intestine, called the jejunum.

Symptoms may include:

  • Mild to intense abdominal pain and cramps following meals
  • Diarrhea
  • Fistulas may form in severe cases or after prolonged periods of inflammation 

Crohn’s (Granulomatous) Colitis

This type affects only the colon, also known as the large intestine.

Symptoms may include:

  • Diarrhea
  • Rectal bleeding
  • Disease around the anus, including abscess, fistulas and ulcers
  • Skin lesions and joint pains are more common in this form of Crohn’s than in others 

Crohn’s Disease vs. Ulcerative Colitis

Crohn’s disease and ulcerative colitis share similar symptoms and they are both types of inflammatory bowel disease (IBD), but they are not the same illness and they affect different areas of the GI tract.

Crohn’s disease:

  • Can affect any part of the GI tract from the mouth to the anus
  • Can affect the entire thickness of the bowel wall

Ulcerative colitis:

  • Only the colon and rectum (also known as the large intestine) are affected
  • Affects the inner-most lining of the large intestine


Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

IBD affects an estimated 3 million Americans. Unfortunately, the causes of Crohn’s disease are not yet well understood.

Here’s what we do know:

  • Men and women are equally likely to be affected.
  • The disease can occur at any age,  but Crohn’s disease is most prevalent in adolescents and adults between the ages of 15 and 35.
  • Diet and stress may aggravate Crohn’s disease, but do not cause the disease.
  • Recent research suggests hereditary, genetic, and environmental factors contribute to Crohn’s disease development. 

Crohn’s Disease and the Immune System

A person’s immune system usually attacks and kills foreign invaders like bacteria, viruses, fungi, and other microorganisms. During a normal immune response, cells travel out of the blood to the intestines and produce inflammation. Under normal circumstances, harmless bacteria that’s present in the GI tract are protected from an immune system attack.

In people with IBD:

  • These harmless bacteria are mistaken for foreign invaders and the immune system mounts a response.
  • The inflammation caused by the immune response does not go away. This leads to chronic inflammation, ulceration, thickening of the intestinal wall, and, eventually, symptoms of Crohn’s disease. 

Genetic Factors

Crohn’s disease tends to run in families, so if you or a close relative has the disease, your family members have an increased chance of developing Crohn’s. Studies have shown that between 5% and 20% of people with IBD have a first-degree relative, such as a parent, child, or sibling, who also has one of the diseases. The genetic risk is greater with Crohn’s disease than ulcerative colitis.

Other Genetic Risk Factors

  • The risk of Crohn’s disease or ulcerative colitis is substantially higher when both parents have IBD.
  • The disease is most common among people of eastern European backgrounds, including Jews of European descent.
  • There have been an increased number of cases reported in African-American populations in recent years. 

Environmental Factors

Where you live appears to play a role in the development of Crohn’s disease.

Here’s where Crohn’s disease is more common:

  • Developed countries, rather than undeveloped countries
  • Urban cities and towns, rather than rural areas
  • Northern climates, rather than southern climates


Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

Crohn’s disease can affect each patient a little differently. The symptoms you or your loved one may experience depends on which part of the GI tract is affected.

Crohn’s is a chronic disease, which means patients will likely experience periods when symptoms are active, known as flares, followed by periods of remission when you may not notice any symptoms at all.

While it is important to recognize the signs of Crohn’s disease, only a doctor can confirm a diagnosis. If you suspect you may have  inflammatory bowel diseases (IBD), please schedule an appointment with your doctor to work toward a diagnosis and treatment plan.

GI Tract Inflammation

Crohn’s disease can affect any part of the GI tract, from your mouth to your anus. While symptoms vary from patient to patient, there are some common symptoms of inflammation of the GI tract caused by Crohn’s disease.

  • Persistent diarrhea
  • Rectal bleeding
  • Urgent need to move bowels
  • Abdominal cramps and pain
  • Sensation of incomplete bowel evacuation
  • Constipation, which can lead to bowel obstruction
     

Crohn’s Disease Complications

While Crohn’s disease is located in the GI tract, it can affect your overall health and cause more serious medical issues.

  • Loss of appetite
  • Weight loss
  • Low energy and fatigue
  • Delayed growth and development in children 

In more severe cases, Crohn’s disease can lead to serious complications.

  • Fissures are tears in the lining of the anus, which can cause pain and bleeding especially during bowel movements.
  • A fistula, caused by inflammation, is an abnormal channel that forms between one part of the intestine and another, or between the intestine and the bladder, vagina, or skin. Fistulas are most common in the anal area and require immediate medical attention.
  • A stricture is a narrowing of the intestine as a result of chronic inflammation.
     

Symptoms Beyond the Intestine

Inflammatory bowel disease (IBD) can cause systemic symptoms outside the GI tract that affect your overall health and your quality of life.

  • Redness or pain in the eyes, or vision changes
  • Mouth sores
  • Swollen and painful joints
  • Skin complications, such as bumps, sores, or rashes
  • Fever
  • Loss of appetite
  • Weight Loss
  • Fatigue
  • Night sweats
  • Loss of normal menstrual cycle
  • Osteoporosis
  • Kidney stones
  • Rare liver complications, including primary sclerosing cholangitis and cirrhosis


Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

Crohn’s disease has a wide range of symptoms that vary from person to person. 

There is no single test to confirm a Crohn’s diagnosis, and Crohn’s disease symptoms are often similar to other conditions, including bacterial infection. Your healthcare providers should evaluate your current medical history and use information from diagnostic testing to exclude other potential causes of your symptoms. This process can take some time.

If you feel you or your loved one are experiencing symptoms that could be Crohn’s disease, be sure to see your doctor as soon as possible.

Initial Testing and Evaluation

The first step to diagnosis and treatment is a standard physical exam of your body. Your doctor will speak to you and ask questions about your overall health, diet and nutrition, family history, and your daily routine.

What to Expect:

  • Your doctor may order diagnostic testing to look for signs of Crohn’s disease and rule out other possible medical conditions.
  • Your first tests will likely include laboratory tests of your blood and stool.
  • Further testing could include X-rays of the upper and lower GI tract. Your doctor may recommend a test that uses a contrast chemical that helps your doctors see a more clear and detailed picture of your GI tract. The type of contrast used varies by test.
  • Consider bringing a trusted family member or close friend to your appointments. This may help ease your stress and help you later remember information from your doctor. 

Endoscopy and Imaging

Your doctor may recommend additional testing to look inside your GI tract and intestine. While these tests are more invasive and may sound frightening, they are often done in an outpatient setting and your health care providers will be careful to minimize any discomfort.

 Endoscopy

Your doctor may recommend an endoscopy to get a detailed look at the inside of your  colon using a small camera mounted to the end of a lighted tube.

Endoscopies used in Crohn’s disease testing include:

  • A colonoscopy allows doctors to examine the colon, the lowest part of your large intestine, by inserting a flexible, lighted tube through the opening to your anus.
  • An upper endoscopy lets doctors see the gastrointestinal tract from the top down, using a flexible, lighted tube that’s inserted through your mouth, down the esophagus, into your stomach and as far down as the duodenum, which is the first section of your small intestine.


Colonoscopies require bowel preparation. Talk to your healthcare team about ways to prepare, and tips for making this preparation easier.

Biopsy

Your doctor may want to get a biopsy of your colon or another area of your GI tract while performing a colonoscopy or endoscopy. During the biopsy, a small piece of tissue is removed from the inside of the intestine for further testing and analysis.

  • Your biopsied tissue will be analyzed in a pathology laboratory and screened for disease. Biopsies are also used for colorectal cancer screening.
  • While a biopsy sounds scary, medical advances have made this procedure virtually pain-free.


Chromoendoscopy

Your doctor may want use this technique during a colonoscopy to look for polyps or precancerous changes.

  • During a chromoendoscopy, a blue liquid dye is sprayed into the colon to highlight and detect slight changes in the lining of your intestine.
  • Polyps can then be removed and/or biopsied.
  • It is common to have blue bowel movements following this procedure.  


Small Intestine Imaging

These tests are used to examine portions of your intestine that can’t be easily seen by colonoscopy or endoscopy. They work by using an oral contrast that you drink and that can be seen on a fluoroscopic X-ray, computed tomography (CT) scan or a magnetic resonance imaging scan (MRI).

  • You may also hear these tests referred to as enterography or enteroclysis.
  • Your doctor may a have you swallow a small, pill-sized camera, which will take pictures of the small intestine and bowel as it travels through your GI tract. The camera is later expelled during a bowel movement.
  • A balloon endoscopy may be needed to view hard-to-reach areas of the intestine.

Crohn’s Disease Treatment Options

A combination of treatment options can help you stay in control of your disease and help you to lead a full and rewarding life. Remember that there is no standard treatment that will work for all patients. Each patient’s situation is different and treatment must be followed for each circumstance.

Treatment for Crohn’s disease and other IBD varieties can include the use of medication, alterations in diet and nutrition, and sometimes surgical procedures to repair or remove affected portions of your GI tract.

Medication

Medication treating Crohn’s disease is designed to suppress your immune system’s abnormal inflammatory response that is causing your symptoms. Suppressing inflammation not only offers relief from common symptoms like fever, diarrhea, and pain, it also allows your intestinal tissues to heal.

In addition to controlling and suppressing symptoms (inducing remission), medication can also be used to decrease the frequency of symptom flare ups (maintaining remission). With proper treatment over time, periods of remission can be extended and periods of symptom flare ups can be reduced. Several types of medication are being used to treat Crohn’s disease today. 

Combination Therapy

In some circumstances, a health care provider may recommend adding an additional therapy that will work in combination with the initial therapy to increase its effectiveness.  For example, combination therapy could include the addition of a biologic to an immunomodulator.  As with all therapy, there are risks and benefits of combination therapy.  Combining therapies can increase the effectiveness of IBD treatment, but there may also be an increased risk of additional side effects and toxicity.  Your health care provider will identify the treatment option that is most effective for your individual health care needs.

Diet & Nutrition

While Crohn’s disease may not be the result of bad reactions to specific foods, paying special attention to your diet may help reduce symptoms, replace lost nutrients, and promote healing.

For people diagnosed with Crohn’s disease, it is essential to maintain good nutrition because Crohn’s often reduces your appetite while increasing your body’s energy needs. Additionally, common Crohn’s symptoms like diarrhea can reduce your body’s ability to absorb protein, fat, carbohydrates, as well as water, vitamins, and minerals.

Many people who experience Crohn’s disease flare ups find that soft, bland foods cause less discomfort than spicy or high-fiber foods. While your diet can remain flexible and should include a variety of foods from all food groups, your doctor will likely recommend restricting your intake of dairy if you are found to be lactose-intolerant.

Surgery

Even with proper medication and diet, as many as two-thirds to three-quarters of people with Crohn’s disease will require surgery at some point during their lives. While surgery does not cure Crohn’s disease, it can conserve portions of your GI tract and return you to the best possible quality of life.

Surgery becomes necessary when medications can no longer control symptoms, or if you develop a fistula, fissure, or intestinal obstruction. Surgery often involves removal of the diseased segment of bowel (resection), the two ends of healthy bowel are then joined together (anastomosis). While these procedures may cause your symptoms to disappear for many years, Crohn’s frequently recurs later in life.

Key things to know about Surgery:

  • Over a span of 5 years, studies have shown that 18% of Crohn’s patients may eventually require surgery. This percentage has significantly declined within the last several years.
  • Different types of procedures may be performed depending on the reason, severity of illness, and location of the disease.
  • For Crohn’s disease patients, approximately 31% may require a second resection 10 years after their first resection.


Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

A combination of treatment options can help you stay in control of your disease and help you to lead a full and rewarding life. Remember that there is no standard treatment that will work for all patients. Each patient’s situation is different and treatment must be followed for each circumstance.

Treatment for Crohn’s disease and other IBD varieties can include the use of medication, alterations in diet and nutrition, and sometimes surgical procedures to repair or remove affected portions of your GI tract.

MEDICATION

Medication treating Crohn’s disease is designed to suppress your immune system’s abnormal inflammatory response that is causing your symptoms. Suppressing inflammation not only offers relief from common symptoms like fever, diarrhea, and pain, it also allows your intestinal tissues to heal.

In addition to controlling and suppressing symptoms (inducing remission), medication can also be used to decrease the frequency of symptom flare ups (maintaining remission). With proper treatment over time, periods of remission can be extended and periods of symptom flare ups can be reduced. Several types of medication are being used to treat Crohn’s disease today.

COMBINATION THERAPY

In some circumstances, a health care provider may recommend adding an additional therapy that will work in combination with the initial therapy to increase its effectiveness.  For example, combination therapy could include the addition of a biologic to an immunomodulator.  As with all therapy, there are risks and benefits of combination therapy.  Combining therapies can increase the effectiveness of IBD treatment, but there may also be an increased risk of additional side effects and toxicity.  Your health care provider will identify the treatment option that is most effective for your individual health care needs.

DIET & NUTRITION

While Crohn’s disease may not be the result of bad reactions to specific foods, paying special attention to your diet may help reduce symptoms, replace lost nutrients, and promote healing.

For people diagnosed with Crohn’s disease, it is essential to maintain good nutrition because Crohn’s often reduces your appetite while increasing your body’s energy needs. Additionally, common Crohn’s symptoms like diarrhea can reduce your body’s ability to absorb protein, fat, carbohydrates, as well as water, vitamins, and minerals.

Many people who experience Crohn’s disease flare ups find that soft, bland foods cause less discomfort than spicy or high-fiber foods. While your diet can remain flexible and should include a variety of foods from all food groups, your doctor will likely recommend restricting your intake of dairy if you are found to be lactose-intolerant.

SURGERY

Even with proper medication and diet, as many as two-thirds to three-quarters of people with Crohn’s disease will require surgery at some point during their lives. While surgery does not cure Crohn’s disease, it can conserve portions of your GI tract and return you to the best possible quality of life.

Surgery becomes necessary when medications can no longer control symptoms, or if you develop a fistula, fissure, or intestinal obstruction. Surgery often involves removal of the diseased segment of bowel (resection), the two ends of healthy bowel are then joined together (anastomosis). While these procedures may cause your symptoms to disappear for many years, Crohn’s frequently recurs later in life.

KEY THINGS TO KNOW ABOUT SURGERY:

  • Over a span of 5 years, studies have shown that 18% of Crohn’s patients may eventually require surgery. This percentage has significantly declined within the last several years.
  • Different types of procedures may be performed depending on the reason, severity of illness, and location of the disease.
  • For Crohn’s disease patients, approximately 31% may require a second resection 10 years after their first resection.


Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

Most people are aware of the digestive issues caused by Crohn’s disease, but the condition can affect other parts of your body as well. When inflammatory bowel diseases (IBDs) like Crohn’s and ulcerative colitis cause problems outside of the digestive system, they’re known as extraintestinal manifestations (EIMs). Between 25 percent and 40 percent of people living with Crohn’s experience EIMs.

What Causes EIMs in Crohn’s?

So, why are other body parts affected by Crohn’s disease? Inflammation in Crohn’s is caused by an autoimmune response, which happens when the immune system attacks your body’s own cells. Inflammation starts in the digestive tract, usually the small intestine and the large intestine. However, immune cells can travel throughout the body and cause inflammation in other places. 

Between 25 percent and 40 percent of people living with Chron’s experience extraintestinal manifestations. 

Other factors play a role as well. Some people with Crohn’s may be more likely to have EIMs due to genetics or environmental risk factors like smoking. EIMs can also resemble some side effects of certain treatments for Crohn’s. It’s important to work with your doctor to figure out whether any of these factors are causing your symptoms so you can manage them correctly.

Symptoms other than gastrointestinal symptoms could be a sign of an EIM. For example, anemia (low levels of red blood cells) can occur in people with Crohn’s due to inflammation of the gastrointestinal tract or bleeding. While anemia may cause general symptoms like fatigue and headaches, other Crohn’s-related complications can cause problems in different areas of the body, including those described below.

1. Eyes

Around 10 percent of people with IBDs develop eye problems, according to the Crohn’s & Colitis Foundation. These can include episcleritis and uveitis, conditions caused by inflammation of parts of the eye. Eye-related complications of Crohn’s can cause symptoms like:

  • Blurred or impaired vision
  • Sensitivity to light
  • Eye pain
  • Burning or itching

Certain medications may even increase the risk of blindness due to glaucoma, a disease caused by pressure that damages the eye.

2. Lungs

Crohn’s sometimes — though rarely — affects the lungs and can potentially lead to lung disease or inflammatory lung conditions. With these types of conditions, a person’s lungs may not function properly, and the person may experience coughing, fever, shortness of breath, or chest pain.

Crohn’s can also lead to a more serious complication known as a pulmonary embolism — a blood clot that causes a blockage in the blood vessels of the lungs. A person with a pulmonary embolism may have pain or difficulty breathing.

3. Muscles and Joints

Pain in the joints or muscles is the most common EIM associated with Crohn’s disease. Up to 30 percent of people with Crohn’s develop arthritis (inflammation of the joints), according to the Crohn’s and Colitis Foundation. Arthritis causes joint pain and can interfere with a person’s ability to move parts of their body. 

Pain in the joints or muscles is the most common EIM associated with Crohn’s disease. 

Parts of the body most commonly affected by arthritis include:

  • Lower back and spine
  • Large joints of the arms (wrists and elbows) and legs (knees and ankles)
  • Spine and buttocks 

 

4. Skin

Up to 20 percent of people with Crohn’s develop skin problems, according to the Crohn’s & Colitis Foundation. Skin problems that may affect people with Crohn’s include:

  • Painful flaps of skin around the anus called skin tags
  • Discolored bumps, especially on the shins
  • Ulcers (skin sores inside the mouth)
  • Pyoderma gangrenosum (a condition in which deep ulcers form in areas with tissue damage)
  • Formation of fistulas (holes that connect the intestine to the skin)
  • Anal fissures (tears in the skin of the anus) that can make it painful to pass bowel movements

If you have skin issues, know that you’re not alone — more than 3,300 MyCrohnsAndColitisTeam members report skin problems. “I have a skin rash on my face and forehead,” shared one member.

Others shared advice on how they got relief for their issues: “I use a Proctocream for fistulas. … I found it stops irritation and itching too!”

5. Bone

Between 30 percent and 60 percent of people with Crohn’s have lower-than-average bone density, according to the Crohn’s & Colitis Foundation. This can cause bones to become weaker until they are brittle. People with Crohn’s can develop bone disorders like osteoporosis (a disease in which bones become fragile). They may experience gradual loss of height or problems with posture, and they may become more prone to bone fractures.

People with a family history of broken hips and those who are taking corticosteroid drugs to treat Crohn’s symptoms may be at an increased risk of developing bone problems.

6. Legs

People living with Crohn’s are at a higher risk for developing deep vein thrombosis (DVT), a serious blood clot in the legs. Common symptoms of DVT are pain and swelling in the legs. DVT may also cause the legs to be tender or warm to the touch.

The more severe a person’s inflammation, the higher their risk is for developing DVT. Since DVT is also a potential complication of some Crohn’s treatments, you should review the potential side effects of any new medication with your doctor.

7. Kidneys

Crohn’s can raise your risk of developing kidney stones — a painful condition caused by the buildup of minerals in the kidneys. The types of kidney stones most commonly linked to Crohn’s are uric acid stones and calcium oxalate stones. Kidney stones cause uncomfortable symptoms like nausea and vomiting, sharp pain, and blood in the urine.

Less commonly, Crohn’s can also cause kidney failure. Though not everyone with kidney failure will experience symptoms, they include:

  • Swelling of the hands and face
  • Confusion
  • Urinating frequently
  • Loss of appetite
  • Cramps

Crohn’s can raise your risk of developing kidney stones. 

Seek immediate medical attention if you start to experience sudden pain or concerning symptoms.

8. Gallbladder and Liver

Complications of Crohn’s can cause many diseases of the liver. This can include the formation of gallstones in the gallbladder, a small organ that helps the liver process nutrients. Gallstones can cause pain along with nausea and vomiting.

Some conditions, such as nonalcoholic fatty liver disease, are caused by malabsorption — when the body can’t properly process nutrients from food. Other conditions, including hepatitis and liver inflammation, are caused by inflammation.

Although liver complications don’t always cause symptoms, some conditions may cause:

  • Jaundice (yellowing of the skin and whites of the eyes)
  • Abdominal pain
  • Fatigue
  • Itching

In some severe cases, liver failure can be a life-threatening complication of Crohn’s. If you experience any combination of the above symptoms, don’t hesitate to seek immediate care from a health care professional.

When To Talk to Your Doctor

Although managing digestive symptoms is often the main focus of treating Crohn’s, it’s also important to keep track of symptoms affecting other parts of the body. Reach out to your doctor if you notice any new or worsening symptoms. They may be related to Crohn’s progression and may require switching treatments to better control inflammation. Your doctor can help you find better ways to manage Crohn’s — and complications of Crohn’s — to improve your quality of life. 

Source:  My Crohn’s and Colitis Team, accessed June 2024

Nausea — feeling sick to your stomach — is a common symptom of active inflammatory bowel disease (IBD). Other symptoms of IBD include abdominal pain and cramping, diarrhea, bloating, and fatigue. Ulcerative colitis and Crohn’s disease are types of IBD. Both conditions involve chronic inflammation in portions of the digestive tract, including the small intestine, large intestine, and rectum.

Some people with IBD experience nausea only occasionally, and others may experience it regularly. When symptoms are active (flare-ups), some people experience nausea almost constantly. Learning how to manage this nausea can help you feel better overall and prevent complications like weight loss.

Living With Nausea in IBD

Most people experience nausea from gastrointestinal upset from time to time. But in those with IBD, nausea can become a daily struggle. “I’ve never really had nausea or vomiting unless I’m super, super sick, but every single night, I’ve been getting beyond nauseous and throwing up,” shared one MyCrohnsAndColitisTeam member.

Frequent nausea can severely reduce your appetite. “I don’t know what to do. I have no appetite, pain, and nausea. It all gets worse every time I eat or drink,” wrote a MyCrohnsAndColitisTeam member.

Another member wrote that they’re nauseated “most of the time” even if they don’t eat anything.

IBD can affect your body’s ability to digest food and absorb nutrients, so the addition of nausea and appetite loss can contribute to serious vitamin deficiencies and malnutrition.

Managing nausea combined with the other symptoms of IBD can also take a toll on a person’s mental health. “I’m experiencing pain and nausea, as usual,” wrote a team member. “I go to sleep with pain and nausea and wake up with them both. It is so discouraging.”

Another simply wrote, “I have nausea, cramps, and depression.”

Yet another member summed up their nausea as their “own personal hell.”

Managing Nausea and Vomiting With IBD

There are many ways to help control and treat nausea associated with IBD. Which option you choose depends on your health care provider’s recommendations and personal preferences.

1. Figure Out What May Be Causing Your Nausea

Nausea, like all symptoms of IBD, is believed to result from a faulty immune response. In autoimmune disorders like IBD, the immune system mistakenly attacks the body’s healthy tissues — in this case, the gastrointestinal tract. This attack results in inflammation that ultimately causes the symptoms of Crohn’s and colitis.

IBD Flare-Up

Although nausea can be present at any time, it often indicates that a person diagnosed with IBD is experiencing a flare-up. Other factors may also contribute to nausea in those with Crohn’s disease and ulcerative colitis, including bowel obstruction in Crohn’s disease and medications for IBD.

Bowel Obstruction in Crohn’s Disease

A blockage in the intestines (obstruction) is a common complication in people with Crohn’s disease. Obstruction can lead to prolonged irregular bowel movements that may include pain, diarrhea, nausea, and vomiting.

Medications for IBD

Nausea may be a side effect of some medications used to manage IBD, including sulfasalazine (Azulfidine), azathioprine (Imuran), 6-mercaptopurine, 6-MP (Purinethol), and methotrexate (Trexall, Rheumatrex). Some antibiotics used to treat infections related to IBD may also lead to nausea, and metronidazole (Flagyl) is the most common.

Many people who have IBD take medications called biologics. Nausea and vomiting are not among the most common side effects of biologics. However, biologics have been known to cause nausea and vomiting in some people. These effects may vary by drug and between individuals. If you believe your nausea or vomiting is related to your medication, speak to your doctor about how to best manage side effects.

2. Explore Medications for IBD and Nausea

Medication for treating your underlying IBD condition and managing inflammation in the bowels can also help relieve IBD-associated nausea. IBD may be treated with immune-suppressing drugs or biologics, which help neutralize the proteins that cause the inflammation. Read more about medications for the treatment of Crohn’s and colitis.

Anti-nausea medications can also be used to relieve severe short-term nausea. MyCrohnsAndColitisTeam members have tried a number of these medications. “I get nausea with ulcerative colitis and have taken generic ondansetron [Zofran],” wrote one team member.

“I take ondansetron and promethazine [Phenergan] if I am home and can sleep,” wrote another.

Members have also found that antacid medications can help suppress nausea. “I have nausea when I have too much acid inside, so I’ve been taking an antacid, and it helps,” wrote a third member.

Note that many antacids can be purchased over the counter. Always talk to your doctor before trying a new medication, even over-the-counter medications. Antacids, for example, can interfere with other medications and can be unsafe for people with kidney, heart, or liver conditions.

You may be tempted to take nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen or naproxen to ease your pain, but it’s usually recommended to avoid these drugs if you have IBD. Although some people tolerate them well, others may develop ulcers or gastrointestinal bleeding.

3. Change Your Diet and Meal Management

Some people successfully manage their IBD symptoms by adjusting their dietary and meal-management plans. Foods that trigger IBD symptoms vary from person to person, so keeping a food diary can help you identify what’s helping or making your nausea worse.

UCSF Health recommends these approaches to help manage IBD symptoms during a flare:

  • Decrease the amount of fiber in your diet.
  • Lower the amount of sugar you consume.
  • Lower your alcohol consumption.
  • Add omega-3 fatty acids to your diet (check with your doctor first).

Changing when you eat and your behavior around meals may help, too. Crohn’s and Colitis Canada recommends the following:

  • Eat small meals and snacks so your stomach is never empty.
  • Eat slowly, so your stomach is not filled up too quickly.
  • Drink beverages 30 to 60 minutes before or after you eat instead of during your meal.
  • Avoid lying down for at least one hour after eating.

Ask your doctor to refer you to a dietitian, who may also help you find the diet that works well for you.

4. Try Natural Remedies

Some people with IBD try natural remedies for managing nausea and vomiting, such as eating ginger or undergoing acupressure or acupuncture.

Many MyCrohnsAndColitisTeam members like ginger and say that it helps them manage nausea. When one member shared that ginger tea had helped them with nausea, another had this recommendation: “Try small sips of ginger ale. Get one made with real ginger, like Schweppes or Canada Dry. They are easy to find, and ginger helps with nausea.”

Another wrote that peppermint helps their nausea as well as ginger does.

No matter your approach to managing nausea related to IBD, contact your doctor if you’re experiencing symptoms or planning to try any new medications or remedies.

5. Learn When To Seek Medical Care, if You’re Vomiting

People living with IBD may experience vomiting for the same reasons they have nausea. For adults with IBD, vomiting greenish-yellow fluid called bile can be normal or a sign of an obstruction of the intestines.

While managing vomiting at home, avoid eating solid food and anything besides clear liquids until the vomiting episode is over. Be aware of the symptoms of dehydration like confusion, dark yellow urine, and excessive thirst.

People living with IBD should consider contacting their health care providers about vomiting sooner than those without the condition because of the risk of serious complications such as bowel obstruction with Crohn’s disease. Adults should seek medical attention after one to two days of vomiting or if they have any of the following symptoms with the vomiting:

  • Confusion
  • Chest pain
  • Trouble breathing
  • Rapid heart rate
  • Blood in your stool or vomit (it can sometimes look like black tar)
  • Fever over 101 degrees Fahrenheit
  • Severe cramping or belly pain
  • Head injury
  • Stiff neck
  • Diarrhea
  • Blurry vision
  • Severe headache

If you’re caring for a child with IBD who is vomiting, seek medical attention quicker than you might for an adult, as they are at higher risk of complications like dehydration. 

Source, My Crohns and Colitis Team, accessed June 2024

What is Ulcerative Colitis?

Ulcerative colitis is a chronic disease of the large intestine, in which the lining of the colon becomes inflamed and develops tiny open sores, or ulcers. This condition is the result of your immune system’s overactive response.

Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

Ulcerative colitis can occur at any age, though most people are diagnosed in their mid-30s.

  • Men and women are equally likely to be affected, but older men are more likely to be diagnosed than older women.

  • The risk of developing ulcerative colitis is between 1.6 percent and 30 percent if you have a first-degree relative with the disease.1-3

  • It is not possible to confidently predict which, if any, family members will develop ulcerative colitis, even though there is an increased risk of IBD based on family history.

  • Ulcerative colitis can affect people of any racial or ethnic group.

Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

Yes.

Ulcerative Proctitis

In ulcerative proctitis, bowel inflammation is limited to the rectum. This condition typically affects less than six inches of the rectum, and it is not associated with an increased risk of cancer.

Symptoms may include:

  • Rectal bleeding

  • Rectal pain

  • Urgency in your bowel movements

Left-Sided Colitis

In this form of ulcerative colitis, continuous inflammation begins at the rectum and extends as far into the colon as the splenic flexure, which is a bend in the colon near the spleen. Left-sided colitis also includes proctosigmoiditis, which affects rectum and the lower segment of colon located right above the rectum known as the sigmoid colon.

Symptoms may include:

  • Loss of appetite

  • Weight loss

  • Bloody diarrhea

  • Pain on the left side of the abdomen

Extensive Colitis

This type of ulcerative colitis affects the entire colon. Continuous inflammation begins at the rectum and extends beyond the splenic flexure.

Symptoms may include:

  • Loss of appetite

  • Bloody diarrhea

  • Abdominal pain

  • Weight loss

Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

The symptoms of ulcerative colitis vary from person to person and about half of all ulcerative colitis patients experience mild symptoms. If you experience any of these symptoms, consult your healthcare provider.

  • Loose and urgent bowel movements

  • Bloody stool

  • Abdominal cramps and pain

  • Persistent diarrhea accompanied by abdominal pain and blood in the stool

Living with Ulcerative Colitis Symptoms

Your ulcerative colitis symptoms will likely come and go, with longer periods in between flares when you may not experience any discomfort at all. Those periods are called remission, and they can span months or even years. Because there is not yet a cure for ulcerative colitis, your symptoms will eventually return.

Ulcerative colitis is an unpredictable disease, and the length of periods of remission between flares can make it difficult for doctors to evaluate whether your course of treatment has been effective or not.

Symptoms Beyond the Intestine

There are several symptoms of ulcerative colitis that can affect your general health and your quality of life.

  • Loss of appetite

  • Weight loss

  • Nausea

  • Fever

  • Low energy and fatigue

  • Anemia (low red blood cell count)

  • Delayed growth and development in children

Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

The path to receiving a chronic disease diagnosis can be overwhelming and even frightening at times. The best thing you can do during this time is be educated and prepared.

An ulcerative colitis diagnosis is based on several factors, including your medical history, a physical exam, and a series of medical tests. The tests your doctor recommends will help your healthcare team determine if you have ulcerative colitis and which type of ulcerative colitis you have.

Initial Testing and Evaluation

Your doctor will conduct a physical exam and ask you questions about your general health, diet, family history, home environment, and your daily activities.

Your doctor may then recommend a series of diagnostic tests. In addition to diagnosing ulcerative colitis, these tests are also performed to rule out infection.

What to Expect

  • Your doctor will likely recommend laboratory tests of your blood and fecal matter.

  • Your stool specimen will be analyzed to eliminate the possibility that your symptoms are caused by bacteria, a virus, or a parasite.

  • Blood tests can look for signs of infection as well as anemia, which could indicate bleeding in your colon or rectum.

  • Further testing could include X-rays. Your doctor may recommend a test that uses a contrast chemical that helps your doctors see a more clear and detailed picture of your GI tract. The type of contrast used varies by test.

  • Consider bringing a trusted family member or close friend to your appointments. This may help ease your stress and help you later remember information from your doctor.

Endoscopy and Biopsy

Your doctor may recommend additional testing to look for signs of disease inside your colon and rectum. These tests are typically done in an outpatient setting and your health care providers will be careful to minimize any discomfort.

Endoscopy

An endoscopy allows doctors to examine the inside of your colon and rectum with a lighted tube inserted through your anus. There are two types of endoscopies used during ulcerative colitis testing:

  • A sigmoidoscopy allows your doctor to examine the extent of the inflammation in your lower colon and rectum.

  • A total colonoscopy is a similar to the sigmoidoscopy, but this procedure allows your doctor to examine your entire colon.

Colonoscopies require bowel preparation. Talk to your healthcare team about ways to prepare, and tips for making this preparation easier.

Chromoendoscopy

Your doctor may want use this technique during a colonoscopy to look for polyps or precancerous changes.

  • During a chromoendoscopy, a blue liquid dye is sprayed into the colon to highlight and detect slight changes in the lining of your intestine.

  • Polyps can then be removed and/or biopsied.

  • It is common to have blue bowel movements following this procedure.

Biopsy

Your doctor may want to get a biopsy of your colon while performing an endoscopy. During the biopsy, a small piece of tissue is removed from the inside of the intestine for further testing and analysis.

  • Your biopsied tissue will be analyzed in a pathology laboratory and screened for disease. Biopsies are also used for colorectal cancer screening.

  • There may be small amounts of blood in your stool after a biopsy.

  • While a biopsy sounds scary, medical advances have made this procedure virtually painless.

Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

The primary goal in treating ulcerative colitis is to help patients regulate their immune system better. While there is no known cure for ulcerative colitis and flare ups may recur, a combination of treatment options can help you stay in control of your disease and lead a full and rewarding life.

Treatment for ulcerative colitis is multifaceted and includes the use of medication, alterations in diet and nutrition, and sometimes surgical procedures to repair or remove affected portions of your GI tract.

Medication

Medication for ulcerative colitis can suppress the inflammation of the colon and allow for tissues to heal. Symptoms including diarrhea, bleeding, and abdominal pain can also be reduced and controlled with effective medication.

In addition to controlling and suppressing symptoms (inducing remission), medication can also be used to decrease the frequency of symptom flare ups (maintaining remission). With proper treatment over time, periods of remission can be extended and periods of symptom flare ups can be reduced. Several types of medication are being used to treat ulcerative colitis today.

Combination Therapy

In some circumstances, a health care provider may recommend adding an additional therapy that will work in combination with the initial therapy to increase its effectiveness.  For example, combination therapy could include the addition of a biologic to an immunomodulator. As with all therapy, there are risks and benefits of combination therapy. Combining therapies can increase the effectiveness of IBD treatment, but there may also be an increased risk of additional side effects and toxicity. Your healthcare provider will identify the treatment option that is most effective for your individual health care needs.

Diet & Nutrition

While ulcerative colitis is not caused by the foods you eat, you may find that once you have the disease, particular foods can aggravate the symptoms. It’s important to maintain a healthy and soothing diet that helps reduce your symptoms, replace lost nutrients, and promote healing.

For people diagnosed with ulcerative colitis, it is essential to maintain good nutrition because the disease often reduces your appetite while increases your body’s energy needs. Additionally, common symptoms like diarrhea can reduce your body’s ability to absorb protein, fat, carbohydrates, as well as water, vitamins, and minerals.

Many people with ulcerative colitis find that soft, bland foods cause less discomfort than spicy or high-fiber foods. While your diet can remain flexible and should include a variety of foods from all food groups, your doctor will likely recommend restricting your intake of dairy foods if you are found to be lactose-intolerant.

Surgery

In one-quarter to one-third of patients with ulcerative colitis, medical therapy is not completely successful or complications arise. Under these circumstances, surgery may be considered. This operation involves the removal of the colon (colectomy).

Depending on a number of factors, including the extent of the disease and the patient’s age and overall health, one of two surgical approaches may be recommended. The first involves the removal of the entire colon and rectum, with the creation of an ileostomy or external stoma (an opening on the abdomen through which wastes are emptied into a pouch, which is attached to the skin with adhesive).

Today, many people are able to take advantage of new surgical techniques, which have been developed to offer another option. This procedure also calls for removal of the colon, but it avoids an ileostomy. By creating an internal pouch from the small bowel and attaching it to the anal sphincter muscle, the surgeon can preserve bowel integrity and eliminate the need for the patient to wear an external ostomy appliance.

Source: Crohn’s & Colitis Foundation, retrieved on 10/11/2021.

RESOURCES

We Can’t Wait App

Patients with Crohn’s disease or ulcerative colitis (collectively known as inflammatory bowel disease, or IBD) can have unexpected and urgent needs to find a restroom at a moment’s notice. The “We Can’t Wait” app offers patients – and all app users – a simple way to locate publicly accessible restrooms and helps identify sympathetic establishments.

5 WAYS TO PAY LESS OUT OF POCKET FOR CROHN’S & COLITIS DRUGS

A diagnosis of Crohn’s disease or ulcerative colitis (UC) can come at a high cost. People living with inflammatory bowel disease (IBD) are often prescribed biologics to treat their condition. As prices for these specialty drugs continue to rise, those who need help with out-of-pocket expenses like copays and deductibles may benefit from copay assistance programs.

FDA approves Omvoh® for Crohn’s disease

Eli Lilly and Company announced that the U.S. Food and Drug Administration (FDA) has approved Omvoh® (mirikizumab-mrkz) for the treatment of moderately to severely active Crohn’s disease in adults. Omvoh is now approved in the U.S. for two types of inflammatory bowel disease (IBD), following its October 2023 approval as a first-in-class treatment for moderately to severely active ulcerative colitis (UC) in adults.

Omvoh works to reduce inflammation within the gastrointestinal tract by targeting a specific protein, interleukin-23p19 (IL-23p19), which is a key contributor to intestinal inflammation.