Ключевые слова: abuse, addict, addiction, alcohol, amphetamine, anxiety, blackboard, cannabis, chalk, chalkboard, clinic, concept, crime, danger, dangerous, dependence, depression, doctor, drinking, drug, food, gambling, habit, hallucination, hand, health, healthcare, help, helpless, heroin, hospital, issues, medical, medicare, methadone, narcotics, nicotine, problem, recovery, rehabilitation, risk, smoking, solution, substance, support, text, tobacco, tolerance, withdrawal, word,