Irritable bowel syndrome (IBS) is a complex disorder in which the intestines lose their ability to efficiently move their contents.
The main symptoms of IBS are:
Abdominal pain
Bloating
Diarrhea
And/or constipation
Less common symptoms may include:
Headaches
Fatigue
Depression
And anxiety
Symptoms may be triggered by:
Stress
Diet
Emotional factors
Hormone levels
And medications