Irritable bowel syndrome is a functional disease of the colon that is specific for recurrent symptoms of gastrointestinal disorders.

Symptoms
Symptoms include abdominal pain, diarrhea, or constipation and occur without a digestive tract disease. In practice, this means that the affected digestive tract is more sensitive to external stimuli such as a changes in diet, anxiety, or stress.

Treatment
There is no specific cure for irritable bowel syndrome, however, several treatments can manage its symptoms. A change in diet, managing stress reactions, working on well-being, and probiotics can help with the syndrome's symptoms. It would be best if you tried to find the underlying issues that cause this syndrome.