Crohn's disease
What is Crohn's disease?
Crohn's disease is a type of inflammatory bowel disease (IBD). It causes inflammation of your digestive tract, which can lead to abdominal pain, severe diarrhea, fatigue, weight loss and malnutrition.
Inflammation caused by Crohn's disease can involve different areas of the digestive tract in different people. This inflammation often spreads into the deeper layers of the bowel.
Crohn's disease can be both painful and debilitating, and sometimes may lead to life-threatening complications.
While there's no known cure for Crohn's disease, therapies can greatly reduce its signs and symptoms and even bring about long-term remission and healing of inflammation. With treatment, many people with Crohn's disease are able to function well.
Symptoms
In Crohn's disease, any part of your small or large intestine can be involved, and it may be continuous or may involve multiple segments. In some people, the disease is confined to the colon, which is part of the large intestine.
Signs and symptoms of Crohn's disease can range from mild to severe. They usually develop gradually, but sometimes will come on suddenly, without warning. You may also have periods of time when you have no signs or symptoms (remission).
When the disease is active, signs and symptoms may include:
Diarrhea
Fever
Fatigue
Abdominal pain and cramping
Blood in your stool
Mouth sores
Reduced appetite and weight loss
Pain or drainage near or around the anus due to inflammation from a tunnel into the skin (fistula)
Other signs and symptoms
People with severe Crohn's disease may also experience:
Inflammation of skin, eyes and joints
Inflammation of the liver or bile ducts
Kidney stones
Iron deficiency (anemia)
Delayed growth or sexual development, in children
When to see a doctor
See your doctor if you have persistent changes in your bowel habits or if you have any of the signs and symptoms of Crohn's disease, such as:
Abdominal pain
Blood in your stool
Nausea and vomiting
Ongoing bouts of diarrhea that don't respond to over-the-counter (OTC) medications
Unexplained fever lasting more than a day or two
Unexplained weight loss
For more information and a broader view of Crohn’s Disease check The Crohns Foundation.