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:
Infrequent side effects of phentermine-topiramate: 1  Abnormal Heart Rhythm Severe. 2  Decreased White Blood Cells Severe. 3  Hives Severe. 4  Infection Severe. 5  Inflammation of Skin caused by an Allergy Severe. 6  Kidney Stone Severe. 7  Rash Severe. 8  Reaction due to an Allergy Severe.ommon side effects of phentermine-topiramate: 1  High Blood Pressure Severe. 2  Breast Tenderness Less Severe. 3  Cannot Focus Thoughts Less Severe. 4  Chronic Trouble Sleeping Less Severe. 5  Difficulty Speaking Less Severe. 6  Double Vision Less Severe. 7  Drowsiness Less Severe.