Ciclo Del Oxigeno

Drug is any substance introduced into a living organism by any route is capable of acting on the central nervous system, causing a physical alteration and / orpsychological testing of new sensations or modification of a psychic state that is capable of change the behavior of the person, and has the ability to producedependence and tolerance in their consumers.
Now, by this definition not only marijuana, cocaine, crack, ecstasy, or heroin are drugs but so are alcohol, snuff, caffeine,and some drugs.
The concept of drug then refers to the modification may be harmful or beneficial to the living, and that depends on the time of administration anddose and the characteristics of the self.
For a drug to be considered as such must meet the following conditions:
Substances being introduced into a living organismcan alter or modify one or more functions of this psychic

Induce people who take them to repeat its self-administration for the pleasure they generate

Thecessation in consumption can lead to great discomfort somatic or psychic

They have no medical use and if they do, can be used for non-therapeutic
SYMPTOMS OFADDICTION
All addictions are diagnosable as their symptoms can be recognized and described. However, it is usually difficult and expensive than a person accept that youhave an addiction problem, which is why it is best to leave that addiction is' self diagnosed
'. Unfortunately, the addict is often the last to know his own problem,because a defense mechanism called 'denial'.
TYPES OF DRUGS
• MARIJUANA
• COCAINE
• ALCOHOL
• SNUFF
• NEWT
• HEROIN
• LSD
• Inhalants
• CRACK
• PACO