English 3

Drugs Drug is generally directed human form of do medicines addiction, where the dose is a broad concept of the term, mainly referring to drug abuse, opium, heroin, methamphetamine, besides also in a indispensable plant-dependent, tobacco, inebriant and solvents, etceteratera with the medical use of drugs is a different concept. Drugs, and more or less end be inseparable, such as the opium poppy is by slick immature fruit and a direct extraction of natural products, but most of the drug lavatory only be obtained by chemical synthesis methods. The processing of essential p traumaaceutic drugs and chemical feedstock production placement 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 divide into natural, semi-synthetic drugs and synthetic drugs three categories. From the role of drugs on the human central nervous look, can be shared 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 communicate to see the popular, can be divided into traditional drugs and recent 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 freak (methamphetamine), ecstasy ( methamphetamine derivative), K powder that ketamine, caffein etc. The danger of drugs: (1) drug abuse is victimize to society . 1. harm to the family: the family in! the event of a drug addict, the family will non beseem a home. Drug users in the self-destruction, but also harm their families broken, so families into financial bankruptcy, relatives discrete, even the difficult rig of harm and death. 2. substantial damage to the social productive forces: prototypical drug use lead to physical...If you want to get a full(a) essay, order it on our website: OrderEssay.net

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