10 Common Digestive Disorders. Epigastric pain is not a serious symptom on its own. However, if it occurs with other life-threatening symptoms, it may be a sign of a condition that should receive immediate medical treatment, such as a heart attack.
SIDE EFFECTS. The most common adverse reactions of fenfluramine are drowsiness, diarrhea, and dry mouth. Less frequent adverse reactions reported in association with fenfluramine are:
The side effects of Fentanyl are lightheadedness and drowsiness, nausea and dry mouth, depressed breathing, sweating, problems with urination, constipation and diarrhea, confusion and hallucinations.