You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Antidote in Atropine poisoning is ? and explain in detail?
Ans. is 'b' i.e., Physostigmine Atropine blocks cholinergic receptors. So, for atropine overdose, we require a drug that increases cholinergic action. Physostigmine increases the concentration of Ach. Physostigmine counteracts central (because it crosses BBB) as well as peripheral symptoms of atropine toxicity (other anticholinesterases like neostigmine and pyridostigmine counteract only peripheral symptoms as they cannot cross BBB) Physostigmine is the DOC.