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Growing evidence suggests marijuana may be linked to certain heart problems. What's not clear is whether the heart risks are from smoking or if it’s the THC in weed that could be harmful.
Short-term (one to two hours) effects on the cardiovascular system can include increased heart rate, dilation of blood vessels, and fluctuations in blood pressure. [ 71 ] [ 72 ] [ 73 ] There are medical reports of occasional heart attacks or myocardial infarction , stroke , and other cardiovascular side effects. [ 74 ]
Laboratory studies have shown that THC, the psychoactive ingredient in marijuana, can cause an increase in inflammation in the blood vessels, so edibles aren’t necessarily risk-free, Wu said.
More and more states are legalizing marijuana for medical and/or recreational use. High blood pressure is a major risk factor for heart attack and stroke. Stage 1 hypertension is defined as a ...
the negative effect on intelligence is greater than that attributable to the lack of education. ceasing consumption does not fully restore cognitive function on adolescents. [16] Cannabis. Cannabis intoxication was not only found to affect attention, psychomotor task ability, and short-term memory.
Cannabis smoking (known colloquially as smoking weed or smoking pot) is the inhalation of smoke or vapor released by heating the flowers, leaves, or extracts of cannabis and releasing the main psychoactive chemical, Δ 9-tetrahydrocannabinol (THC), which is absorbed into the bloodstream via the lungs.
The American Heart Association advises people to refrain from smoking or vaping any substance, including cannabis products, because of the potential harm to the heart, lungs and blood vessels.
A new scientific statement from the American Heart Association is shedding light on the potential dangers of marijuana use for those with cardiac issues.