Experts warn anti - drugs legislation to encourage pupils to try substances . Raising drugs could be counter - productive , advising Council on the prevention of Drugs said . The board passed its findings to examine Secretary Theresa May last week .
Experts warn anti-drugs lessons may encourage pupils to try substances . Raising awareness could be counter-productive , Advisory Council on the Misuse of Drugs said . The board passed its findings to Home Secretary Theresa May last month .