DRUG ABUSE: HARMFUL EFFECTS, AND PREVENTIVE MEASURES AMONG ADOLESCENTS Meaning of Drug/Substance Abuse The use of drugs for puposes other than those for which they are meant to be used. It can also mean the use of prescription or over-the-counter drugs in large amount than required clinically (Drug abuse is said to happen when someone takes a drug over and over again, in ways that hurt their health. Such a person is taking the drug to feel good and not for any health benefits.) Examples of Drugs of abuse are numerous but the most common ones include: Tramadol Rohypnol Caffeine Codeine-Containing Cough Syrups Cocaine Heroine Marijuana Cannabis(Indian Hemp) Tobacco cigarette Alcoholic Beverages etc. HARMFUL EFFECT OF DRUGS Emotional Effect All these drugs affected the limbic system (emotional seat) of the brain. The drugs cause the release of dopamine (a brain chemical that helps regulate emotions and feeling of pleasure) to flood the brain. This flood is wha...