Raúl Devoto
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Dec 24, 2019 · Marijuana refers to the dried leaves, flowers, stems, and seeds from the Cannabis sativa or Cannabis indica plant. The plant contains the mind-altering chemical THC and other similar compounds. Extracts can also be made from the cannabis plant (see "Marijuana Extracts").
Marijuana or marihuana (herbal cannabis) consists of the dried flowers and fruits and subtending leaves and stems of the female cannabis plant. This is the most widely consumed form, containing 3% to 20% THC, with reports of up to 33% THC. This is the stock material from which all other preparations are derived.
Nov 5, 2023 · Marijuana is a mind-alerting substance that comes from the Cannabis sativa plant. It has several short-term and long-term effects, many of which scientists are still studying. The effects you might experience from marijuana aren’t always the same as what someone else might feel.
Learn about cannabis (marijuana), a plant that contains the mind-altering chemical THC and other compounds. Find out how people use it, its effects on the brain and health, and how to get treatment.
Jun 20, 2024 · Learn about the crude drug composed of the leaves and flowers of plants in the genus Cannabis, also known as pot, tea, grass, and weed. Find out its physical and psychological effects, medical uses, chemistry, and legal status in different countries.
- The Editors of Encyclopaedia Britannica
- Marijuana is a drug composed of the leaves and flowers of plants in the genus Cannabis. Documented as far back as 2700 BCE in China, marijuana has...
- Tetrahydrocannabinol (THC) is the active ingredient present in all parts of both the male and female marijuana plants, but it is most concentrated...
- Medical research has found marijuana useful in lowering internal eye pressure in persons suffering from glaucoma and providing relief from nausea a...
- Marijuana’s effects vary, depending on the strength and amount consumed. Psychological effects can include mild euphoria, visual hallucinations, an...
- The word marijuana is sometimes used interchangeably with cannabis. However, cannibas refers specifically to the plant genus, which comprises Canna...
Jan 29, 2024 · Summary. Many people use cannabis and cannabis products as a treatment for chronic pain, multiple sclerosis, and mental health conditions. However, research has identified both benefits and...
Apr 24, 2023 · Learn about cannabis, a plant that contains compounds that can have medicinal and recreational uses. Find out how it works, what it can do, and what risks it may pose.
