
Cannabis - Wikipedia
Industrial hemp textile products are made from cannabis plants selected to produce an abundance of fibre. Cannabis also has a long history of being used for medicinal purposes, and as a recreational …
Cannabis (Marijuana) | National Institute on Drug Abuse (NIDA)
Sep 24, 2024 · Cannabis refers to the dried leaves, flowers, stems, and seeds of the cannabis plant. The plant has many different chemical compounds, including tetrahydrocannabinol (THC), which has …
The Effects, Risks and Side Effects of Marijuana (Weed, Cannabis, THC)
Sep 9, 2025 · About Marijuana Marijuana refers to the dried leaves, flowers, stems, and seeds from the Cannabis sativa or Cannabis indica plant. Marijuana is a psychoactive drug that contains close to …
What Is Cannabis? Facts About Its Components, Effects, and Hazards
Jun 22, 2023 · Today, more and more people are using the term cannabis to refer to weed. Read on to learn what cannabis is, and find a quick overview of its uses, legality, side effects, and more.
Marijuana | History, Effects, THC, & Legality | Britannica
Dec 25, 2025 · 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 long been considered valuable as an …
Cannabis Health Effects | Cannabis and Public Health | CDC
Feb 16, 2024 · Cannabis use may have a wide range of health effects on the body and brain. There are several risk factors and negative health outcomes associated with cannabis use.
Cannabis - Uses, Side Effects, and More - WebMD
There are over 100 cannabinoids in cannabis, but THC and CBD are the most well-studied. Cannabinoids are found in the highest levels in the leaves and flowers of the plant. Cannabis is …
Marijuana - Mayo Clinic
Aug 15, 2025 · Find out why cannabis, also called weed or marijuana, is used and the possible risks.
Cannabis: Uses (Medical), Effects & Warnings - Drugs.com
Cannabis contains the chemical compound THC (delta-9 tetrahydrocannabinol), which is believed to be responsible for most of the characteristic psychoactive effects of cannabis that leads to the "high" …
What kind of cannabis can you buy in Texas? How to understand …
Jul 23, 2025 · Hemp and marijuana are the same plant. The only difference is an arbitrary legal distinction that measures the amount of a cannabinoid called delta-9. U.S. and Texas law tries to …