Is it Marijuana or Marihuana? The Reasons Behind the Two Spellings
网页2021年8月22日 · According to the Marijuana Regulatory Agency (MRA) both spellings are acceptable. To avoid confusion, the MRA suggests using the term “cannabis,” which is the botanical term for the plant. The word “cannabis” has a long history, when its use was first recorded in 4 th Century BC.
Marijuana (Cannabis, Weed): What It Is, Side Effects & Risks
网页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 …
Cannabis (drug) - Wikipedia
网页Cannabis, [b] also known as marijuana[c] or weed, among other names, is a non-chemically uniform drug from the cannabis plant. Native to Central or South Asia, the cannabis plant has been used as a drug for both recreational and entheogenic purposes and in various traditional medicines for centuries.
Know the Negative Effects and Risks of Marijuana Use | SAMHSA
网页2024年6月6日 · Marijuana use comes with real risks that can impact a person’s health and life. Marijuana is the most commonly used illegal substance in the U.S. and its use is growing. Marijuana use among all adult age groups, both …
Cannabis (Marijuana) DrugFacts - National Institute on Drug …
网页2019年12月24日 · 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").
Legality of cannabis by U.S. jurisdiction - Wikipedia
网页In the United States, cannabis is legal in 38 of 50 states for medical use and 24 states for recreational use. At the federal level, cannabis is classified as a Schedule I drug under the Controlled Substances Act, determined to have a high potential for abuse and no accepted medical use, prohibiting its use for any purpose. [1]
Cannabis Health Effects | Cannabis and Public Health | CDC
网页2024年2月16日 · How cannabis can affect your health. Cannabis is the most commonly used federally illegal drug in the United States, with an estimated 61.9 million people using it in 2022. 1 Cannabis use may have a wide range of health effects on the body and brain. 2 Click on the sections below to learn more about how cannabis use can affect your health.
Marijuana | History, Effects, THC, & Legality | Britannica
网页5 天之前 · Marijuana is known by several other names, including pot, grass, and weed. It can vary widely in potency. Its active ingredient is tetrahydrocannabinol (THC). Learn more about the history, effects, and legality of marijuana.
About Cannabis | Cannabis and Public Health | CDC
网页2024年2月15日 · What we know about cannabis. Cannabis, which can also be called marijuana, weed, pot, or bud, refers to the dried flowers, leaves, stems, and seeds of the cannabis plant. The cannabis plant contains more than 100 compounds (or cannabinoids).
Marijuana - DEA.gov
网页What is Marijuana. 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.