Federal Drug Administration advisers voted today to restrict access to certain kinds of prescription drugs in an effort to fight drug abuse. The vote had experts divided over the risk of drug abuse as weighed against the risk of increased pain or difficulty for patients on the medication. “It will have an impact on a lot of patients who have been receiving them for some time for legitimate purposes,” Dr. Lynn Webster, president-elect of the American Academy of Pain Medicine, said per Health Day News ahead of the vote. The FDA rule change is designed to implement