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Bloodshot eye. Some of the short-term physical effects of cannabis use include increased heart rate, dry mouth, reddening of the eyes (congestion of the conjunctival blood vessels), a reduction in intra-ocular pressure, muscle relaxation, and a sensation of cold or hot hands and feet. [53]
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 ...
Regular marijuana use may affect how quickly a person processes things in front of them, according to a study published in the journal JAMA Ophthalmology.
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.
Cannabis intoxication was not only found to affect attention, psychomotor task ability, and short-term memory. [14] [15] It was also found that intoxicated users were facing the difficulty of having false memories. [20] The use of cannabis has been heavily shown to affect the working-memory network function.
Whiteying is perceived by the stoner subculture as the result of using too much cannabis within too short a period of time. This is known as greening out . [ citation needed ] In fact the factors that usually facilitate fainting are tiredness, lack of fluids, and food, a hot and humid environment, as well as natural hypotension .
Physical effects include increased heart rate, difficulty breathing, nausea, and behavioral problems in children whose mothers used cannabis during pregnancy; short-term side effects may also include dry mouth and red eyes. Long-term adverse effects may include addiction, decreased mental ability in those who started regular use as adolescents ...
In adults, chronic exposure to lead increases the risk of high blood pressure, heart problems and kidney damage. Cadmium, meanwhile, is considered a human carcinogen by the World Health Organization.