Which of the following is NOT a first line antihypeensive agent?: (A) Enalapril, (B) Hydrochlohiazide, (C) Amlodipine, (D) Atenolol
Answer is D. A/C/D are first-line antihypeensives A-ACE inhibitors and ARBs C-calcium channel blockers D-Diuretics Beta blockers are not 1st line agents due to side effect profile (Ref-. Essentials of medical pharmacology K D TRIPATHI 8th Edition)