Drug abuse is generally defined as the use of a drug with such frequency that the user has physical or mental harm or it impairs social abilities. Drugs are used as pain killers to avert physical and/or emotional pain by providing the user with a temporary escape from life’s realities. Even though, they cause different, more serious problems with only a short escape from life’s agonies.
There are five different classifications (schedules) of drugs in the Controlled Substance Act of 1970. The FDA (Food and Drug Administration) and the DEA (Drug Enforcement Administration) choose what substance falls into what classification. The placement of a drug on the Controlled Substances List is based on three categories: (1) potential abuse, (2) whether or not the drug is currently accepted for medical use, and (3) if abuse of the drug causes high or low dependency level. Marijuana is the most popular illicit drug. It is a Schedule I drug, the worst classification of drugs. Some drugs are not on the Controlled Substances List and are known not as drugs at all. The three most commonly used and sociably accepted drugs used are alcohol, tobacco products, and caffeine. Caffeine is believed to contribute to Parkinson’s Disease according to Dr. Jasvinder Chawla. Tobacco products have many contributing factors in causing cancer and other health problems. On average, alcohol kills 6.5 times more youth than all the other illicit drugs combined.
Drug abusers have many behavioral and attitude changes while on drugs. Teenagers on drugs will typically start missing school more often, and even when they are in school, they are more forgetful and their grades begin to decline. Drug abusers also suffer from depression and are emotionally instable. They start to hang out with a different group of friends or peers. They become hyperactive or hyper-aggressive. Last of the behavioral and attitude changes, drug users become furtive and secretive in everything they do by locking their doors or always trying to keep something hidden in their phone or notebook. Their overall behavior should change.
Some physical changes in a person who uses drugs can be very unproblematic and painless. The more hardcore drugs, such as heroin and marijuana, will make it harder for them to answer simple, uncomplicated questions. ...