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:
Main Ingredients. The weight-loss drug Fen Phen consists of two diet drugs, fenfluramine and phentermine. Fenfluramine releases additional amounts of the seratonin neurotransmitter to the brain to create an artificial feeling of fullness. Phentermine is a stimulant that promotes weight loss by suppressing the appetite.