Monitoring Addiction-A Case Study

Any substance, other than food, used in the prevention, diagnosis, all aviation or treatment of a disease is called a drug. A drug may also be defined as a chemical which, when taken in some way after the body function. Drug is also known as a medicine. Generally, the term drugs applied to any stimulating or depressing substance that can be habituating or addictive. Addiction is the habitual, psychological and physiological dependence on a substance or practice. Which is beyond voluntary control. A person who is habituated to a substance or a practice, especially a harmful one, is called an addict. Drugs are prescribed by physicians for the prevention or treatment of diseases, or for increasing the physical and mental performance and are withdrawn as soon as the desired effect is achieved. Repeated use of certain drugs on a periodic or continuous basis may make the body dependence. Such drugs are called psychotropic rugs. They act on the brain and alter behaviour, consciousness and capacity of perception. Hence, they are also termed mood-altering drugs. Some people start taking drugs without medical advise due to one reason or the other and become drugs dependent.