Nitroglycerine causes all, EXCEPT:: (A) Hypotension and Bradycardia, (B) Methamoglobinemia, (C) Hypotension and Tachycardia, (D) Vasodilatation
Answer is A. Nitroglycerin is predominantly a venodilator. With large doses of NTG, a significant fall in blood pressure and a reflux sympathetic activation resulting in tachycardia occurs. Ref: KDT 6th Edition, Page 523; Essentials of Medical Pharmacology By K D Tripathi, 5th Edition, Pages 488-90