The consumption of legal or illegal, is a major public health problem. The risks and consequences of substance use vary for each of them also must take into account the personal characteristics of consumers, the degree of knowledge of the substance, in addition to the adulterants, if containing them.
The Substance abuse may lead to addiction to them. Addiction is compulsive use despite those consequences that may arise from it. Physical dependence on a substance is not always part of the definition of addiction, do not cause physical dependence, but addiction, psychological dependence, other drugs cause addiction without physical dependence. If you want to know brief information about problems of drug addiction, you can visit drug rehabilitation services.
Addictions do not have a single source, it is many interacting factors, among them the biological, genetic, psychological and social. Experts show that there are neurochemical disorders involved in people with addictive disorders and there is also biological and genetic predisposition to developing the disease.
Addiction is a process that develops over time and goes through several stages. At first the person is usually not abusing substances, but progressively and if the use continues, the person begins to habituate, to become more tolerant to the drug and use it improperly. The line between abuse and addiction is very thin, it is considered that the person is addicted when not retained control over its use.
Addictions can be categorized into two major groups in general, on the one hand and consumption on the other hand the behavior. Within the consumer could include chemical addictions such as alcoholism, addiction to cocaine, heroin, legal drugs, amphetamines etc. and addictions to food such as bulimia or binge eaters.