Signs and symptoms of drug addiction: Change in appetite. Unexpected weight gain or weight loss. Change in sleep pattern. Slurred speech. Switch to the circle of friends. Suddenly angry. Bloodshot eyes. Lack of interest in work. Underperformance at work/school. Dishonest behaviour. Estimated Reading Time: 9 mins Long and Short Essay on Drug Addiction in English for Students and Kids. There are two essays listed below. The long essay consists of words and a short essay of words. Long Essay on Drug Addiction in English words. Drug addiction, also known as substance–use disorder, refers to the dangerous and excessive intake of legal and illegal blogger.comted Reading Time: 7 mins The Drug Of Drugs And Drugs Essay Words | 7 Pages. Introduction heroine is a highly addictive, and also illegal drug. It is made from the resin of poppy plants. The opium is used to make morphine, then further into different forms of heroine. It was from opium that morphine, a derivative, was developed as a pain killer in approximately
Essay About Drugs | Bartleby
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. 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 be 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 essay on drugs 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. The form in which the drug is introduced to the body decides its further action 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 essay on drugs this route are that it cannot be used on unconscious patients, essay on drugs, not suitable for irritant, not absorb able drugs, drugs that are destroyed 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, dusting powders etc. Anal or rectal route: There are two ways by which drug can be administered into the rectum, essay on drugs. 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.
The 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. 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, essay on drugs, the drug should be pushed 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 essay on drugs, 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 the needle needs to pierce very deep to reach the muscular layer.
It cannot be essay on drugs 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 essay on drugs sterilization of the needle, essay on drugs, syringe as well as the nearby surroundings.
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, essay on drugs.
Such parts have various active metabolites such as alkaloids, oils, gums, tannins, resins etc. 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.
Nowadays it is not used because it essay on drugs 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 essay on drugs such as fungi, bacteria, Protista are the sources of various 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, essay on drugs. Examples are, Paracetamol, Lomotil etc. A drug can only work when it is received by a drug receptor in the body, essay on drugs. 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, essay on drugs.
The types of drug receptors are:, essay on drugs. 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 Leave a Reply Cancel reply Your email address will not be published.
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Essay on drug addiction in english -- Essay writing -- Drug addiction essay
, time: 8:44≡Essays on Drugs. Free Examples of Research Paper Topics, Titles GradesFixer
Essay on Drugs. There are many different reasons why people are addicted to drugs or any other similar substance. One of the primary reasons is a lack of self-confidence. Besides, people get drug-addicted due to professional pressure, lack of inspiration, excessive stress, or lack of parental care when it comes to teenagers Signs and symptoms of drug addiction: Change in appetite. Unexpected weight gain or weight loss. Change in sleep pattern. Slurred speech. Switch to the circle of friends. Suddenly angry. Bloodshot eyes. Lack of interest in work. Underperformance at work/school. Dishonest behaviour. Estimated Reading Time: 9 mins Sources of 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 alkaloids, oils, gums, tannins, resins etc. which can be used for the preparation of a blogger.comted Reading Time: 7 mins
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