Drug is generally directed human form of drug addiction, where the drug is a broad
concept of the term, mainly referring to drug abuse, opium, heroin, methamphetamine,
but also in a natural plant-dependent, tobacco, alcohol and solvents, etc. with the
medical use of drugs is a different concept. Drugs, and some can be natural, such as
the opium poppy is by cutting immature fruit and a direct extraction of natural
products, but most of the drug can only be obtained by chemical synthesis methods.
The processing of essential pharmaceutical drugs and chemical feedstock production
system is what we call toxic substances. Therefore, the system is both toxic substances
or chemical raw materials medicine, but also manufacturing drugs with agents.
Drug has a many different types. From the sources of drugs, drugs can be divided
into natural, semi-synthetic drugs and synthetic drugs three categories. From the role
of drugs on the human central nervous look, can be divided into inhibitors, stimulant
and hallucinogenic agents. Look from the natural properties of drugs can be divided into
narcotic drugs and psychotropic substances. Time from drug order to see the popular,
can be divided into traditional drugs and new drugs.
There are common types of traditional drugs, which are opium, morphine, heroin,
marijuana, pethidine etc. Also have common types of new drugs, which are ice
(methamphetamine), ecstasy ( methamphetamine derivative), K powder that
"ketamine", caffeine etc.
The danger of drugs: (1) drug abuse is harm to society.
1. harm to the family: the family in the event of a drug addict, the family will not become a
home. Drug users in the self-destruction, but also harm their families broken, so families
into financial bankruptcy, relatives discrete, even the difficult position of ruin and death.
2. substantial damage to the social productive forces: First drug use lead to physical...