Pharmacology All of the following statement about pralidoxime in organophosphate poising are true except A It is given Intravenously B It should be staed after 24 hrs. of poisoning C Does not cross blood brain barrier D Reactivates AchE enzyme π‘ Explanation All of the following statement about pralidoxime in organophosphate poising are true except β Correct Answer: B. It should be staed after 24 hrs. of poisoning