This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
Drug given in OPC poisoning is 
Select and explain. 
A. Hyoscine, B. Atropine, C. Propanthelene, D. Physostigmine
B: Atropine
Answer: B: Atropine 
Explanation: Ans. is 'b' i.e., Atropine * Atropine is considered to be a first line drug for treatment of OPC poisoning.* It is highly effective in counteracting the muscarinic symptoms and higher doses counteract the central effects.* 2 mg i.v. repeated every 10 minutes till dryness of mouth or other signs of atropinization appear.* It does not reverse peripheral muscular paralysis which is the nicotinic effect.