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The acute effects of cannabis use in humans include a dose-dependent increase in heart rate, typically accompanied by a mild increase in blood pressure while lying down and postural hypotension - a drop in blood pressure when standing up. These effects may vary depending on the relative concentration of the many different cannabinoids that can ...
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 ]
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 adverse side effects of amphetamine are many and varied, and the amount of amphetamine used is the primary factor in determining the likelihood and severity of adverse effects. [29] [41] Amphetamine products such as Adderall, Dexedrine, and their generic equivalents are currently approved by the U.S. FDA for long-term therapeutic use.
The effects last for two to six hours, depending on the amount used. At high doses, mental effects can include anxiety, delusions (including ideas of reference), hallucinations, panic, paranoia, and psychosis. There is a strong relation between cannabis use and the risk of psychosis, though the direction of causality is debated.
"Your blood pressure is supposed to be under 140 over 90, optimally closer to 120 over 80."
For alcohol, the cutoff is uniform: A blood alcohol concentration above 0.08 percent. But there is no standard cutoff for THC, the psychoactive compound in marijuana.
Common effects may include increased alertness, awareness, wakefulness, endurance, productivity, and motivation, arousal, locomotion, heart rate, and blood pressure, and a diminished desire for food and sleep. Use of stimulants may cause the body to significantly reduce its production of endogenous compounds that fulfill similar functions.