Pharmacology General 0d9f705a Mefloquine is contraindicated with - A Quinine B Atenolol C Enalapril D Verapamil High-Yield Explanation Ans. is 'a' i.e., Quinine o Halofantrine or quinidine/quinine given to patients who have received mefloquine cause QTc lengthening -cardiac arrest may occur.