4- Drug abuse: solving the chronic problem of drug abuse or addiction.
5- Effects: warning people about the harmful side effects and deadfall diseases caused by drug addiction or abuse.
The limits of the study:.
It concentrates on:.
1- What is addiction and what is drug abuse?.
2- The problem of drug addiction or abuse.
3- The side effects of drug abuse.
4- Types of drug abuse.
5- How to treat drug addiction?.
The study terms:.
1-Addiction: The condition of being habitually or compulsively occupied with or involved in something.
http://www.thefreedictionary.com/.
2- Drug addiction: a condition characterized by an overwhelming desire to continue taking a drug to which one has become habituated through repeated consumption because it produces a particular effect.
http://www.thefreedictionary.com/.
3- Marijuana: A preparation made from the dried flower clusters and leaves of the cannabis plant, usually smoked or eaten to induce euphoria.
http://www.thefreedictionary.com/marijuana.
4- Khat: Drug used alot in some Middle-Eastern and African countries. Introduced either through chewing the leaf like coca-leaves or brewed as tea after being dried.
http://www.urbandictionary.com/define.php'term=khat.
5-Gastrointinal system: tubular passage of mucous membrane and muscle extending about 8.3 meters from mouth to anus; functions in digestion and elimination.
http://www.thefreedictionary.com/gastrointestinal+tract.
6- Psychoactive drug: a drug that can produce mood changes and distorted perceptions.
http://www.thefreedictionary.com/psychoactive+drug.
7-HIV: Acquired immune deficiency syndrome (AIDS) is an infectious disease caused by the human immunodeficiency virus (HIV). There are two variants of the HIV virus, HIV-1 and HIV-2, both of which ultimately cause AIDS.
http://medical-dictionary.thefreedictionary.com/HIV+AIDS.
8- Hepatitis: inflammation of the liver, caused by a virus or a toxin and characterized by jaundice, liver enlargement, and fever.