Tetrahydrocannabinol (THC) is the main psychoactive component of cannabis, and is one of the 483 known compounds in the plant along with at least 65 other cannabinoids, such as cannabidiol (CBD). Cannabis can be used by smoking, vaporizing, within food, or as an extract. Learn about marijuana use and its effects on the body and brain, including short-term impacts, long-term health risks, and addiction potential. Smoking marijuana has unique effects and risks, like lung and heart damage, when compared to other forms of consumption. 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. Without clear guidelines or regulations (due to federal prohibition), word-of-mouth is how most people figure out what’s what when it comes to intoxicating substances. Here’s a roundup of tips. The bioavailability characteristics and effects of smoking and vaporizing cannabis differ from other cannabis consumption methods in having a more rapid and predictable onset of effect. How Long Does Weed (Cannabis/Pot) Stay in Your System? This video explains how long weed stays in your system. Find out why cannabis, also called weed or marijuana, is used and the possible risks. What Is Marijuana? Marijuana (also called cannabis or weed) is a psychoactive substance, which means it has mind-altering (“high”) effects. It comes from the Cannabis sativa plant. But there are manufactured (synthetic) forms, as well. Other common names for it include pot and dope. Perfect for any size party or wedding, The Smoking Pot always brings 'that little something else' that families will remember for years to come. Just give us a call and we will do the rest.