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 stimulation effects of phentermine also affect the central nervous system. Patients taking phentermine may experience extreme anxiety because of overstimulation. Nervousness, restlessness and insomnia are all symptoms of anxiety that are often reported by patients taking phentermine.