drug

A drug is a substance that alters the body's functions or has a therapeutic effect when taken into the body. Drugs can be legal or illegal, and they are often used for medical purposes, such as treating diseases and relieving symptoms. However, some drugs are also used for recreational purposes, either for their euphoric effects or to alter one's perception of reality.

There are different types of drugs, including prescription drugs, over-the-counter drugs, and illegal drugs. Prescription drugs are obtained through a healthcare professional's prescription and are intended to be used for specific medical conditions. Over-the-counter drugs, on the other hand, can be purchased without a prescription and are generally used to treat minor ailments like headaches, allergies, or common cold symptoms.

Illegal drugs, also known as illicit drugs, are substances that are prohibited by law. They include drugs like cocaine, heroin, marijuana, and methamphetamine. These drugs have various effects on the body and can be harmful to a person's physical and mental health.

It is important to note that the use of drugs can have both positive and negative effects. When used appropriately and under the guidance of a healthcare professional, drugs can help treat and manage medical conditions. However, misuse or abuse of drugs can lead to addiction, health problems, and other negative consequences.