Non-selective beta blocker is contraindicated in diabetes because: (A) Hyperglycemia, (B) Hypoglycemic unawareness, (C) Tachycardia, (D) Hypotension
Answer is B. Hypoglycemia stimulates sympathetic system l/t palpitations which are neutralized by sympatholytics like beta blockers. Ref: HL Sharma 3rd ed.