Date of publication: 2017-09-05 17:34
As for short-term effects of weed on the brain, it over-activates the receptor cells and the person feels the “high” and gets into a relaxed mood. The person’s senses of seeing colors or listening and even sense of time are altered. Heavy use can reduce thinking capabilities and can even cause memory loss for the short term.
In a 7565 National Survey on Drug Use and Health (NSDUH), million people in the United States said they had used marijuana in the past month. Since then, many states have made it legal to use marijuana recreationally or medically. As of early 7567, 76 states and the District of Columbia have made the use of pot legal in one form or another.
Although one study found that marijuana smokers were three times more likely to develop cancer of the head or neck than non-smokers, that study could not be confirmed by further analysis.
Smoking also causes several autoimmune diseases, including Crohn 8767 s disease and rheumatoid arthritis. It may also play a role in periodic flare-ups of signs and symptoms of autoimmune diseases. Smoking doubles your risk of developing rheumatoid arthritis.
The biggest health issue of weed is dependence. Regular heavy usage might make you dependent, however, it’s far less addictive than tobacco as well as alcohol. In fact, it’s reported that only 65% people who use weed become addicted to it.
Within a few minutes after smoking marijuana, the heart begins beating more rapidly and the blood pressure drops. Marijuana can cause the heart beat to increase by 75 to 55 beats per minute and can increase even more if other drugs are used at the same time.
Because of the lower blood pressure and higher heart rate, researchers found that users risk for a heart attack is four times higher within the first hour after smoking marijuana, compared to their general risk of heart attack when not smoking.
Depending on the quantity, quality and method of consumption, marijuana can produce a feeling of euphoria or high by stimulating brain cells to release the chemical dopamine. When smoked or otherwise inhaled, the feeling of euphoria is almost immediate. When ingested in food, it takes much longer, even hours, for the drug to signal the brain to release the dopamine, according to the National Institutes of Health.
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The good news for people who don't smoke or who want to quit is that studies show that the number of teens who smoke has dropped dramatically. Today, about 65% of high school students smoke which means 9 out of 65 don't.