Drug

A substance, typically medicine or another chemical substance, that has a physiological effect when introduced into the body. It can be used to treat, prevent, or diagnose disease; to relieve pain; or for recreational purposes, altering the state of consciousness. The term encompasses pharmaceuticals, illicit substances, and even naturally occurring substances like certain herbs, when used for medicinal or psychoactive effects. The impact of a drug depends on factors such as dosage, method of administration, individual physiology, and the presence of other substances.

Drug meaning with examples

• The doctor prescribed a new drug to combat the patient's high blood pressure. Clinical trials showed promising results in lowering the patient's blood pressure. The efficacy of the new drug was attributed to its ability to block the receptors. Doctors prescribed the drug to improve the health and increase the life of the patient.
• The police found a stash of illegal drugs during a raid on the suspect's home. The police charged the suspect with possession with intent to supply. Evidence was gathered and presented to the jury. The investigation proved there was an illegal drug trade.
• Many athletes take performance-enhancing drugs to improve their strength and endurance, but these substances are often banned. Regulations are made to avoid any unfair advantage. The athlete was handed a lengthy ban from the competition. The drug was prohibited for its potential health risks.
• Some cultures have used traditional drugs, like certain herbal remedies, for centuries to treat various ailments. Alternative drugs have shown some promising results in clinical trials. Scientific investigation continues to better understand these remedies. The drug's benefits have long been recognized.