
Cannabis (drug) - Wikipedia
Cannabis (/ ˈkænəbɪs /), [2] commonly known as marijuana (/ ˌmærəˈwɑːnə /), [3]weed, and pot, among other names, is a non-chemically uniform psychoactive drug from the Cannabis plant. Native to Central or South Asia, cannabis has been used as a drug for both recreational and entheogenic purposes and in various traditional medicines for centuries.
Marijuana (Cannabis, Weed): What It Is, Side Effects & Risks
2023年11月5日 · 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. What is marijuana?
Marijuana (word) - Wikipedia
Marijuana, or marihuana, is a name for the cannabis plant, and more specifically, a drug preparation from it. [1] [2] [3] "Marijuana" as a term varies in usage, definition and legal application around the world. [4]
Marihuana: MedlinePlus en español
2024年3月26日 · ¿Qué es la marihuana? La marihuana es una mezcla verde, marrón o gris de partes desmenuzadas y secas de la planta de marihuana. La planta contiene sustancias químicas que actúan en el cerebro y pueden cambiar su estado de ánimo o conciencia. ¿Cómo se usa la marihuana? Hay muchas maneras diferentes en que las personas usan marihuana ...
Know the Effects, Risks and Side Effects of Marijuana - SAMHSA
2024年11月7日 · 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 500 chemicals, including THC, a mind-altering compound that causes harmful health effects.
Cannabis (Marijuana) | National Institute on Drug Abuse (NIDA)
2024年9月24日 · Learn more about the regulation of products containing cannabis or cannabis-derived compounds from the FDA. Find information and statistics on drug-impaired driving from the National Highway Traffic Safety Administration. Find basic cannabis information from MedlinePlus, a service of the National Library of Medicine. In an emergency?
Cannabis (Marijuana) and Cannabinoids: What You Need To Know
Is marijuana the same thing as cannabis? People often use the words “cannabis” and “marijuana” interchangeably, but they don’t mean exactly the same thing. The word “cannabis” refers to all products derived from the plant Cannabis sativa. The …
Marijuana | History, Effects, THC, & Legality | Britannica
2025年3月27日 · Marijuana is a drug composed of the leaves and flowers of plants in the genus . Documented as far back as 2700 BCE in China, marijuana has long been considered valuable as an analgesic, an anesthetic, an antidepressant, an antibiotic, and a sedative. What is the active ingredient in marijuana?
Marijuana - DEA.gov
Mind-altering psychoactive drug. Dry, shredded, green/brown mix of flowers, stems, seeds and leaves from the cannabis sativa plant. THC (delta-9-tetrahydrocannabinol) is the main ingredient that produces the psychoactive effect. Addictive.
Cannabis (Marihuana) | National Institute on Drug Abuse (NIDA)
El cannabis, también conocido como marihuana, se refiere a las hojas secas, las flores, los tallos y las semillas de la planta Cannabis sativa L. La planta contiene al menos 125 cannabinoides diferentes , 1 incluido el delta-9 tetrahidrocannabinol (THC).