Pharmacology All of the following statements about pralidoxime in organophosphate poisoning are true except:- A It is given intravenously B It should be staed after 24 hours of poisoning C It does not cross blood brain barrier D Reactivates the AChE enzyme 💡 Explanation All of the following statements about pralidoxime in organophosphate poisoning are true except:- ✓ Correct Answer: B. It should be staed after 24 hours of poisoning