The cannabis plant contains more than compounds or cannabinoids. These compounds include tetrahydrocannabinol THC , which is impairing or mind-altering, as well as other active compounds, such as cannabidiol CBD. Marijuana is the most commonly used federally illegal drug in the United States, with an estimated Click on the sections below to learn more about how marijuana use can affect your health.
The same goes for dehydration as those who are not suitably hydrated are likely to have higher levels of concentrated THC in the body.
While cannabis addiction is not widely considered, psychological and physical dependence on the substance is often a real problem for many people.
Symptoms of withdrawal can be quite unpleasant for those who either cannot get hold of the drug for whatever reason or decide to cut down on usage. Some of the withdrawal symptoms include:. Those who find it difficult to function or indeed cope without cannabis are at significant risk of substance abuse disorder.
Fortunately, there is help and support widely available for those wanting to break free from the chains of substance abuse disorder. The key is to reach out and seek the support needed for recovery. Ready to Get Started? How long do the effects of Marijuana last? You mentioned THC, what does that mean? How many people smoke Cannabis worldwide? Is Cannabis addictive? THC attaches to and activates CB1 receptors, which influence everything from mood to metabolism to memory to movement.
So you took a long draw off a blunt. Now what? The first thing to know is that the effects of smoking pot are a bit different than the effects of eating it. But it also goes away more quickly than if you consume cannabis through other pathways.
They feel lightheaded and scared because their heart is beating fast, although those feelings disappear very quickly. When cannabis is consumed as food, the chain of events is slightly different, and it typically takes 60 to minutes to feel the effects versus just a few minutes for smoking, Gruber says. Obviously, that pot brownie bypasses the lungs, but it must be digested before the THC can be absorbed and delivered to the brain.
People smoke marijuana in hand-rolled cigarettes joints or in pipes or water pipes bongs. They also smoke it in blunts—emptied cigars that have been partly or completely refilled with marijuana. To avoid inhaling smoke, some people are using vaporizers.
These devices pull the active ingredients including THC from the marijuana and collect their vapor in a storage unit. A person then inhales the vapor, not the smoke.
Some vaporizers use a liquid marijuana extract. People can mix marijuana in food edibles , such as brownies, cookies, or candy, or brew it as a tea. A newly popular method of use is smoking or eating different forms of THC-rich resins see " Marijuana Extracts ". These extracts can deliver extremely large amounts of THC to the body, and their use has sent some people to the emergency room. Another danger is in preparing these extracts, which usually involves butane lighter fluid. A number of people have caused fires and explosions and have been seriously burned from using butane to make extracts at home.
When a person smokes marijuana, THC quickly passes from the lungs into the bloodstream. The blood carries the chemical to the brain and other organs throughout the body.
The body absorbs THC more slowly when the person eats or drinks it. In that case, they generally feel the effects after 30 minutes to 1 hour. These natural chemicals play a role in normal brain development and function. Marijuana over activates parts of the brain that contain the highest number of these receptors.
This causes the "high" that people feel. Other effects include:. Marijuana also affects brain development. When people begin using marijuana as teenagers, the drug may impair thinking, memory, and learning functions and affect how the brain builds connections between the areas necessary for these functions.
Researchers are still studying how long marijuana's effects last and whether some changes may be permanent. For example, a study from New Zealand conducted in part by researchers at Duke University showed that people who started smoking marijuana heavily in their teens and had an ongoing marijuana use disorder lost an average of 8 IQ points between ages 13 and The lost mental abilities didn't fully return in those who quit marijuana as adults.
Those who started smoking marijuana as adults didn't show notable IQ declines.
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