Symptoms can be misdiagnosed as irritable bowel syndrome. There are often serotonin abnormalities in gastrointestinal disorders like constipation and irritable bowel syndrome. Additionally, symptoms of ovarian cancer may appear similar to irritable bowel syndrome. Lubiprostone is used in the management of chronic idiopathic constipation and irritable bowel syndrome. The differential diagnosis includes irritable bowel syndrome. In cases of diarrhea-predominate irritable bowel syndrome, opioids may be used to suppress diarrhea. Vitamin D deficiency is more common in individuals affected by irritable bowel syndrome. The treatment for irritable bowel diseases is multimodal. Hypnotherapy has been studied for the treatment of irritable bowel syndrome. Mebeverine is a drug used to alleviate some of the symptoms of irritable bowel syndrome. In preliminary clinical trials, they have proven effective for the treatment of irritable bowel syndrome. More studies are needed to evaluate its effectiveness in children with irritable bowel syndrome. It is also revealed that Andy suffers from irritable bowel syndrome. CB activation may also have a role in the treatment of irritable bowel syndrome. Common side effects include feeling tired, headache, nausea, fever, muscle pains, and an irritable mood.