How much do you know about drugs and the effects caused by drugs? Answer the following questions to test your knowledge about drug use myths and facts. 1 Start 2 break1 3 break2 4 break3 5 break4 6 break5 7 break6 8 break7 9 break8 10 break9 11 Complete 1) Nicotine is the only chemical in cigarettes that affects the brain. * Fact Myth MythResearch suggests that there are other chemicals in tobacco smoke that affect the brain. It’s not just nicotine. Leave this field blank Next