Inflammatory bowel disease (IBD)
Ulcerative Colitis
In short
Ulcerative colitis is an inflammation of the large intestine, with symptoms such as abdominal pain, diarrhea (sometimes with blood), and fatigue. It can be caused by infections, autoimmune diseases, or other factors.
What is it?
Ulcerative colitis is a chronic inflammatory disease that affects only the mucosal lining of the large intestine. It causes symptoms such as diarrhea, blood and mucus in the stool, and difficulty controlling bowel movements. The disease is caused by an overactive immune system that attacks the body’s own intestinal lining. Symptoms and severity vary greatly from person to person, and the disease often follows a course of flare-ups and remissions. Although a cure is not possible, medication can help reduce the symptoms.
Symptoms
The symptoms of ulcerative colitis can vary depending on the cause and severity of the inflammation. Common symptoms include:
Frequent trips to the bathroom, difficulty controlling bowel movements.
Abdominal pain and cramps, usually in the lower left part of the abdomen.
Diarrhea, often with blood, mucus, or pus.
Fatigue and general weakness.
Decreased appetite.
In severe cases: risk of dehydration due to prolonged diarrhea.
Causes
The exact cause of ulcerative colitis is not fully understood, but several factors likely play a role:
- Genetic predisposition: People with family members who have ulcerative colitis or Crohn's disease are at greater risk.
- Immune system: An overactive immune system can mistakenly attack the body's own intestinal tissue.
- Environmental factors: Possible factors include diet and stress, although these are not direct causes.
- Microbial influences: Changes in the gut microbiota can contribute to inflammation.
- Environmental Factors: Ulcerative colitis is more common in Western countries, suggesting a link to lifestyle or hygiene.
Examinations
Various tests can be used to diagnose ulcerative colitis. This often begins with a blood test to look for signs of inflammation, followed by a stool test to measure inflammation in the stool. An endoscopy, such as a sigmoidoscopy or colonoscopy, is often performed to examine the inside of the intestines and take a biopsy for further testing. This combination of tests helps confirm the diagnosis and assess the progression of the disease.
Treatment
The treatment of ulcerative colitis focuses on reducing inflammation, controlling flare-ups, and improving quality of life. Medication is often the first step, including anti-inflammatory drugs such as mesalazine and corticosteroids to treat acute flare-ups. Stronger and more advanced treatments are also used to regulate the immune system. In addition, a healthy lifestyle plays a role: a healthy diet, quitting smoking, stress management, and regular medical checkups help manage the disease. Treatment is tailored to the severity of the disease and varies from person to person.
Points of attention
With ulcerative colitis, there are several factors to keep in mind, both in managing the disease and in its treatment. It is important to take medications as prescribed and to stay in regular contact with your doctor to monitor the progression of the disease. Diet can play a role; although there is no specific diet, certain foods can worsen symptoms. Keeping a food diary can help identify triggers. Stress can have a negative impact on the course of the disease, so stress management is essential.




