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Testing Of Drugs And Its Effect On Society

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Drugs are substances which can be natural or manufactured from a source. It changes the way a person think, feel or act. In modern society the word "drug" has two meaning, the important role in medicine and the other as it is made up to chemicals and not natural. The abuse of drugs cause self-destruction and it’s harmful to society. Drugs has different names according to its chemical, generic and trade.it can either be legal (licit) or illegal (illicit). Legal drugs are known to be prescribed drugs which is sanctioned by government. Also tobacco and caffeine which are found in coffee, tea etc. Illegal drugs are drugs which causes harm to society and individuals, it’s prohibited by law. Illegal drugs are amphetamine, cannabis, cocaine, hallucinogens, and designer drugs. Designer drugs are substances which are made in laboratories by people who are unskilled and untrained.

Urine
There are two steps for testing of drugs. One is screening and the other is confirmatory test. Screening test is used to find the presence of drug or to identify a specific drug. The screening test for drugs are cheap and less time consuming. But the drawback of this test is not precise as confirmatory test.
For detection of drugs in urine, there is two screening methods such as immunoassay and chromatography. Urine samples are analysed with immunoassay to find the presence or absence of drugs using antibodies. In this test the specimens are compared to samples of known quantity. The test is

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