9. quitting tobacco use is difficult because? tobacco tastes so good, nicotine is so addictive, tar is so addictive, or it makes people tired?
10. the best way to quit using tobacco is? to go cold turkey, to join a program, to do it alone, or to choose what works best for you?
11. drugs that can only be obtained with a doctor's permission are? over-the-counter medicines, illegal drugs, alcohol, or prescriptions medicines?
12. forgetting to take your medicine before you go to bed is an example of? proper drug use, drug misuse, drug abuse, or dementia?
13. to relieve pain after surgery, a doctor may prescribe a? narcotic, stimulant, depressant, psychoactive drug?