Medicines

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Medicines

Medicines (pronunciation: /ˈmɛdɪsɪnz/), also known as drugs or pharmaceuticals, are substances used to prevent, treat, or cure diseases in humans or animals. The term "medicine" is derived from the Latin word "medicina", meaning "the healing art".

History

The use of medicines dates back to prehistoric times, with early humans using plants and other natural substances to treat various ailments. The development of modern medicine, however, began in the 19th century with the discovery of antibiotics and vaccines.

Types of Medicines

There are several types of medicines, including:

  • Prescription medicines: These are medicines that can only be obtained with a prescription from a licensed healthcare professional.
  • Over-the-counter medicines: These are medicines that can be bought without a prescription.
  • Generic medicines: These are copies of brand-name medicines that have the same dosage, intended use, effects, side effects, route of administration, risks, safety, and strength as the original drug.
  • Brand-name medicines: These are medicines sold by a pharmaceutical company under a specific name or trademark.

How Medicines Work

Medicines work in various ways. Some medicines can cure a disease by killing or halting the spread of invading bacteria or viruses. Others are used to treat chronic conditions by managing symptoms. Some medicines are used to relieve or prevent symptoms but do not cure the disease itself.

Side Effects

All medicines can cause side effects, also known as adverse effects. These are unwanted or unexpected effects of a medicine. Side effects can range from mild (such as drowsiness or nausea) to severe (such as life-threatening allergic reactions).

Related Terms

  • Pharmacology: The study of how drugs interact with living organisms to produce a change in function.
  • Pharmacy: The science and technique of preparing, dispensing, and reviewing drugs and providing additional clinical services.
  • Pharmacist: A healthcare professional who practices in pharmacy, the field of health sciences focusing on safe and effective medication use.

External links

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