English 3

Drugs Drug is generally directed human form of do medicines addiction, where the medicine is a broad concept of the term, mainly referring to drug abuse, opium, heroin, methamphetamine, solely withal in a indispensable plant-dependent, tobacco, intoxi dealt and solvents, etc.tera with the medical use of drugs is a different concept. Drugs, and well-nigh end be natural, such as the opium poppy is by gaucherie 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 p traumaaceutic drugs and chemical feedstock production trunk 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 judge to see the popular, can be divided into traditional drugs and modern 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 unbalanced (methamphetamine), ecstasy ( methamphetamine derivative), K powder that ketamine, caffein etc. The danger of drugs: (1) drug abuse is detriment to society. 1. h arm to the family: the family in the event o! f a drug addict, the family will not 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 fix of harm and death. 2. substantial damage to the social productive forces: for the first time 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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