Weed
Weed (Medicine)
Weed (pronounced: /wi:d/), also known as Cannabis or Marijuana, is a psychoactive drug from the Cannabis plant used primarily for medical or recreational purposes. The main psychoactive component of cannabis is tetrahydrocannabinol (THC), one of the 483 known compounds in the plant, including at least 65 other cannabinoids, such as cannabidiol (CBD).
Etymology
The term "weed" comes from the Old English word "weod," which means "grass" or "herb." It was first used to refer to marijuana in the early 20th century.
Medical Uses
Weed has been used for medicinal purposes for centuries. It is used to treat a variety of conditions, including:
- Chronic Pain: Weed is often used to alleviate chronic pain, which is a leading cause of disability in the United States.
- Multiple Sclerosis: Weed can help to reduce muscle spasms and stiffness in people with multiple sclerosis.
- Chemotherapy-Induced Nausea and Vomiting (CINV): Weed can help to reduce nausea and vomiting in people undergoing chemotherapy.
- Epilepsy: Certain types of weed high in CBD can help to reduce seizure frequency in people with epilepsy.
Related Terms
- Cannabinoids: These are the active compounds found in weed. They interact with receptors in the brain to produce various effects.
- Tetrahydrocannabinol (THC): This is the main psychoactive compound in weed. It is responsible for the "high" that users experience.
- Cannabidiol (CBD): This is another active compound in weed. It does not produce a "high" and is often used for its potential therapeutic benefits.
- Endocannabinoid System: This is a system in the human body that interacts with cannabinoids. It plays a role in a variety of physiological processes, including mood, appetite, and pain sensation.
External links
- Medical encyclopedia article on Weed
- Wikipedia's article - Weed
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