There Are 3 Main Varieties of Cannabis: Indica, Sativa, Ruderalis Cannabis is the scientific name for marijuana.
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. This suggests that the IQ decline in marijuana users may be caused by something other than marijuana, such as shared familial factors e. Higher THC levels may explain the rise in emergency room visits involving marijuana use.
The popularity of edibles also increases the chance of harmful reactions. Edibles take longer to digest and produce a high. Therefore, people may consume more to feel the effects faster, leading to dangerous results. Higher THC levels may also mean a greater risk for addiction if people are regularly exposing themselves to high doses.
What are the other health effects of marijuana? Marijuana use may have a wide range of effects, both physical and mental. Physical Effects Breathing problems. Marijuana smoke irritates the lungs, and people who smoke marijuana frequently can have the same breathing problems as those who smoke tobacco.
These problems include daily cough and phlegm, more frequent lung illness, and a higher risk of lung infections. Researchers so far haven't found a higher risk for lung cancer in people who smoke marijuana.
Marijuana raises heart rate for up to 3 hours after smoking. This effect may increase the chance of heart attack. Older people and those with heart problems may be at higher risk. Problems with child development during and after pregnancy. However, this study also found that women were about twice as likely to screen positive for marijuana use via a drug test than they state in self-reported measures.
Additionally, in one study of dispensaries, nonmedical personnel at marijuana dispensaries were recommending marijuana to pregnant women for nausea, but medical experts warn against it.
This concerns medical experts because marijuana use during pregnancy is linked to lower birth weight 10 and increased risk of both brain and behavioral problems in babies. If a pregnant woman uses marijuana, the drug may affect certain developing parts of the fetus's brain.
Children exposed to marijuana in the womb have an increased risk of problems with attention, 11 memory, and problem-solving compared to unexposed children.
|DrugFacts: Marijuana | National Institute on Drug Abuse (NIDA)||Study after study has found that marijuana is less harmful than alcohol and tobacco.|
|DrugFacts: Marijuana | National Institute on Drug Abuse (NIDA)||Study after study has found that marijuana is less harmful than alcohol and tobacco. Heavy marijuana smokers are at risk for some of the same health effects as cigarette smokers, like bronchitis and other respiratory illnesses.|
|Marijuana Facts - 10 Interesting Facts about Marijuana||Addiction experts in psychiatry, chemistry, pharmacology, forensic science, epidemiology, and the police and legal services engaged in delphic analysis regarding 20 popular recreational drugs.|
More research is needed. Read our Marijuana Research Report for more information about marijuana and pregnancy. Intense Nausea and Vomiting. Regular, long-term marijuana use can lead to some people to develop Cannabinoid Hyperemesis Syndrome.
This causes users to experience regular cycles of severe nausea, vomiting, and dehydration, sometimes requiring emergency medical attention. However, study findings have been mixed. Are there effects of inhaling secondhand marijuana smoke?
Failing a Drug Test? While it's possible to fail a drug test after inhaling secondhand marijuana smoke, it's unlikely.
Studies show that very little THC is released in the air when a person exhales. Research findings suggest that, unless people are in an enclosed room, breathing in lots of smoke for hours at close range, they aren't likely to fail a drug test.
Getting high from passive exposure?Marijuana refers to the dried leaves, stems, flowers, and seeds from the hemp plant Cannabis sativa.
The main active ingredient in marijuana is the mind-altering chemical deltatetrahydrocannabinol (THC). Cannabis, also known as marijuana among other names, is a psychoactive drug from the Cannabis plant used for medical or recreational purposes.
The main psychoactive part of cannabis is tetrahydrocannabinol (THC), one of known compounds in the plant, including at least 65 other cannabinoids. Cannabis can.
Marijuana refers to the dried leaves, stems, flowers, and seeds from the hemp plant Cannabis sativa. The main active ingredient in marijuana is the mind-altering chemical deltatetrahydrocannabinol (THC).
Marijuana is the slang term for portions of the Cannabis plant. It is one of the oldest psychoactive substances used by man. The leaves, stems, flower buds and extracts from the marijuana plant. Marijuana: The Facts The Drug Policy Alliance (DPA) supports information and polices related to marijuana that are grounded in science, compassion, health and human rights.
Safety is our top priority, especially when it comes to young people. Marijuana: The Facts The Drug Policy Alliance (DPA) supports information and polices related to marijuana that are grounded in science, compassion, health and human rights.
Safety is our top priority, especially when it comes to young people.