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- DictionaryDrug/drəɡ/
noun
- 1. a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body: "a new drug aimed at sufferers from Parkinson's disease"
verb
- 1. administer a drug to (someone) in order to induce stupor or insensibility: "they were drugged to keep them quiet"
A drug is any chemical substance other than a nutrient or an essential dietary ingredient, which, when administered to a living organism, produces a biological effect. [ 1] Consumption of drugs can be via inhalation, injection, smoking, ingestion, absorption via a patch on the skin, suppository, or dissolution under the tongue .
The meaning of DRUG is a substance used as a medication or in the preparation of medication. How to use drug in a sentence.
A chemical substance, especially one prescribed by a medical provider, that is used in the diagnosis, treatment, or prevention of a condition or disease. Drugs are prescribed for a limited amount of time, as for an acute infection, or on a regular basis for chronic disorders, such as hypertension.
Aug 3, 2024 · Drug, any chemical substance that affects the functioning of living things and the organisms (such as bacteria, fungi, and viruses) that infect them. Pharmacology, the science of drugs, deals with all aspects of drugs in medicine, including their mechanism of action, physical and chemical.
DRUG definition: 1. any natural or artificially made chemical that is used as a medicine: 2. any natural or…. Learn more.
Drugs are substances that change a person’s mental or physical state. They can affect the way your brain works, how you feel and behave, your understanding and your senses.
DRUG meaning: 1. any natural or artificially made chemical that is used as a medicine: 2. any natural or…. Learn more.
1. a. A substance used in the diagnosis, treatment, or prevention of a disease or as a component of a medication. b. Such a substance as recognized or defined by the US Food, Drug, and Cosmetic Act. 2. A chemical substance, such as a narcotic or hallucinogen, that affects the central nervous system, causing changes in behavior and often addiction.
A drug is any chemical substance which is given to people in order to treat or prevent an illness or disease. Prescription and over-the-counter drugs are available to treat all types of disease.
A simpler but workable definition of a drug is any chemical or biologic substance that affects the body and its processes. Some people incorrectly use the word drug to mean only a substance that produces a pleasurable sensation.
