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:
Fen-phen Side Effects. Fenfluramine and dexfenfluramine were removed from the market in the United States as well as Canada and Europe in 1997. Fen-phen began to come under fire when the FDA began to hear of reports of heart valve disease and hypertension in some patients taking fen-phen.en-phen Side Effects. Fenfluramine and dexfenfluramine were removed from the market in the United States as well as Canada and Europe in 1997. Fen-phen began to come under fire when the FDA began to hear of reports of heart valve disease and hypertension in some patients taking fen-phen.