This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Side effect of halothane countered by atropine is 
Select and explain. 
A. Bradycardia, B. Hypotension, C. Hypehermia, D. Constipation
A: Bradycardia
Answer: A: Bradycardia 
Explanation: Halothane usually causes sinus or nodal bradycardia which is reversed by atropine. Ref katzung 12th ed.