
Marijuana | History, Effects, THC, & Legality | Britannica
Feb 13, 2026 · Marijuana is known by a variety of other names, including pot, tea, grass, and weed. It is usually dried and crushed and put into pipes or formed into cigarettes (joints) for smoking.
Marijuana (Cannabis, Weed): What It Is, Side Effects & Risks
Nov 5, 2023 · Marijuana is a mind-alerting substance that comes from the Cannabis sativa plant. Other names for it are weed, pot and dope.
What to know about pot addiction and treatment | AP News
It’s called cannabis use disorder and it’s on the rise, affecting about 3 in 10 people who use pot, according to the U.S. Centers for Disease Control and Prevention. Here’s how to know whether you …
Legality of cannabis by U.S. jurisdiction - Wikipedia
Timeline of Gallup polls in US on legalizing marijuana. [1] In the United States, cannabis is legal in 40 of 50 states for medical use and 24 states for recreational use.
Marijuana Legality by State 2025 | Where Is Weed Legal? | DISA
Feb 3, 2026 · See where marijuana is legal in 2025. Interactive map shows state-by-state weed laws, medical and recreational use, and answers “can I smoke weed in…?”
Marijuana - Mayo Clinic
Aug 15, 2025 · People sometimes use cannabis to treat health conditions. This is known as medical cannabis, also called medical marijuana. Cannabis contains chemicals called cannabinoids, which …
Marijuana: Effects on the Body - WebMD
Dec 23, 2024 · What Is Marijuana? Marijuana — also called weed, grass, or pot, among other names — is a mind-altering substance that comes from the cannabis plant.