Dr. Mandeep Mehra answers the question: 'Is Viagra Safe With Nitroglycerin?' — -- Question: Is sildenafil (Viagra) safe with nitroglycerin tablets? Answer: Well, Viagra is not safe at all in the ...
WASHINGTON, March 16 (Reuters) - Glenmark Pharmaceuticals Ltd sold nitroglycerin tablets without approval from U.S. regulators, the Food and Drug Administration said in a letter released on Tuesday.