Cannabis (Marijuana) and Cannabinoids: What You Need To Know

01/11/2019

Source: NCCIH (National Center for Complementary and Integrative Health)

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 cannabis plant contains about 540 chemical substances.
  • The word “marijuana” refers to parts of or products from the plant Cannabis sativa that contain substantial amounts of tetrahydrocannabinol (THC). THC is the substance that’s primarily responsible for the effects of marijuana on a person’s mental state. Some cannabis plants contain very little THC. Under U.S. law, these plants are considered “industrial hemp” rather than marijuana.

Throughout the rest of this fact sheet, we use the term “cannabis” to refer to the plant Cannabis sativa.

Continue reading: https://www.nccih.nih.gov/health/cannabis-marijuana-and-cannabinoids-what-you-need-to-know

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