Essay on drugs

Essay on drugs

Essay On Decriminalization Of Drugs. Taking hard drugs slowly kills the mind and the body. For example with cocaine, short term hallucinations over time can lead to having a stroke or death. Drugs take a large toll on the body and they could cause harm to people around a user of them  · Words Essay on Drugs; Introduction Drug are addictive in nature. Its addiction is seen as a serious brain disorder. Despite its adverse effects, it is considered as compulsive usage of drugs. Drug addiction is defined as a state where a person is unable to control his urge to use drugs. Besides being chronic, it also has a relapsing nature. Words Essay on DrugsEstimated Reading Time: 4 mins  · Drugs and Addiction Prolonged drug use produces compulsive seeking of the drugs. Drugs affect the functioning of the brains' functioning, and that has behavioral implications on the drug addict. Drug addiction leads to chronic relapses, which may lead a person to face problems of disconnection

How to Write an Essay about Drugs | How To Explore the Topic of Drug Usage

A drug is any substance which when introduced to the body, causes a physiological change in it. There are various forms of drugs and their uses, essay on drugs. Generally, most of the drugs are abused by teenagers and many other people. Drugs when abused can cause various harmful effects on the body, essay on drugs.

Drugs are meant to essay on drugs used for pharmacological practices. Example is Morphine which is given to patients to reduce pain and induce sleep after a surgery. Such drug abuse causes a great damage to their bodies and makes them far from their families and the society. Drugs used in medicinal purposes, their routes of administration, their sources and drug receptors are discussed later.

Drug can be introduced to the body in various forms, essay on drugs. The form in which the drug is introduced to the body decides its further essay on drugs on the body. Oral route: The most common route of drug administration is the oral route. The advantages of oral route are that it is cheap, it can be self -administered, and it is painless and is the safest method of drug administration.

The disadvantages of this route are that it cannot be used on unconscious patients, not suitable for irritant, not absorb able drugs, essay on drugs, drugs that are essay on drugs by digestive juices and patients with severe vomiting and diarrhea. Topical route : Drug that is administered topically, that is, externally on the skin or mucous membrane. The topical route drugs can be in the form of creams, lotions, gels, essay on drugs, dusting powders etc. Anal or rectal route: There are two ways by which drug can be administered into the rectum.

Sublingual route : The drug when kept under the tongue and gets absorbed by the mucous membrane present in the buccal cavity. Thus, the drug enters the bloodstream and shows its action. Essay on drugs advantages are that this mode of drug administration can be self-administered and it is very quick in action. But such method of drug administration cannot be used for drugs with bad taste and smell. Parenteral routes : Those routes which are directly injected to reach the bloodstream are called as parenteral routes.

The drugs are generally administered with a hollow needle connected to a syringe which forces the drug to enter the systemic circulation.

Some of the types are:. Intra- dermal route: The drug is injected into the layers of the skin. It is very painful and is used for drug sensitivity tests, essay on drugs. Example is BCG vaccine Bacillus Calmette Guerin.

Intra- venous route: Drug is directly injected into the bloodstream via a vein. There are some disadvantages too such as it cannot is self- administered, it can cause allergy to sensitive patients, the drug should be essay on drugs very slowly using the syringe, the syringe as well as the needle should be totally sterile. Sub- cutaneous route: The drug is injected into the sub cutaneous layer of the body parts such as arm, thigh or abdomen. It can be self- administered.

The absorption of the drug is very slow and hence it is not used for emergency purposes. Intra- muscular route: Drug is injected into the muscular layer of the body. It is very painful as essay on drugs needle needs to pierce very deep to reach the muscular layer. It cannot be self-administered and can cause injury to the nerves in worse cases, essay on drugs.

Intra- articular route: Drug is injected into the joint space. It is generally used for the administration of drug used to cure Rheumatoid arthritis. Conditions should be highly aseptic by sterilization of the needle, syringe as well as the nearby surroundings, essay on drugs. Drugs can be obtained from various sources; they can be either natural or artificial. The various sources of drugs are:. Plant sources : Drugs can be obtained from various parts of the plant such as root, stem, leaves and even seeds.

Such parts have various active metabolites such as essay on drugs, oils, gums, tannins, resins etc, essay on drugs. which can be used for the preparation of a drug. Some examples are. Animal source : Animals can also be the source of various drugs. Some of them are:. In old days, Insulin hormone was extracted from the pancreas of pig and cow, essay on drugs.

Nowadays it is not used because it can cause infection. The drug heparin is extracted from leech which is an anti- coagulant and is used for the process of dialysis. Microorganism source : Various microorganisms such as fungi, bacteria, Protista are the sources of various drugs, essay on drugs. Some examples are:. Mineral sources : Minerals and metals can also be the source of various drugs. Synthetic sources : Drugs can also be made in the laboratory hence the name synthetic.

Such drugs can be synthesised as per requirement and can be produced in a large scale. Examples are, Paracetamol, essay on drugs, Lomotil etc. A drug can only work when it is received by a drug receptor in the body.

A drug receptor received the drug and induces changes in the body. A particular drug has a particular type of drug receptor which would not receive any other drug, thus, drug receptors are highly specific. The types of drug receptors are:. Your email address will not be published. Skip to main content Skip to secondary menu Skip to primary sidebar Skip to footer HOME CONTACT US All Essays JEE Main Table of Contents. Leave a Reply Cancel reply Your email address will not be published.

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Drugs In Film - A Video Essay

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Essay on Drugs | Causes & Effects | Impact on Youth

Essay On Decriminalization Of Drugs. Taking hard drugs slowly kills the mind and the body. For example with cocaine, short term hallucinations over time can lead to having a stroke or death. Drugs take a large toll on the body and they could cause harm to people around a user of them  · We are providing a Drug Abuse essay of words and a short essay of to words on the topic of Drug Abuse. Long Essay on Drug Abuse words in English Drug Abuse essay will be helpful for students in classes 7, 8, 9, and 10 for their assignments or as an examination essay reference. ‘Drugs take you to hell, disguised as heaven’.Estimated Reading Time: 5 mins  · Words Essay on Drugs; Introduction Drug are addictive in nature. Its addiction is seen as a serious brain disorder. Despite its adverse effects, it is considered as compulsive usage of drugs. Drug addiction is defined as a state where a person is unable to control his urge to use drugs. Besides being chronic, it also has a relapsing nature. Words Essay on DrugsEstimated Reading Time: 4 mins