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Somatic effects. 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]
Over time, the marijuana gateway hypothesis has been studied more and more. In one published study, the use of marijuana was shown not a reliable gateway cause of illicit drug use. [67] However, social factors and environment influence drug use and abuse, making the gateway effects of cannabis different for those in differing social circumstances.
Cannabis use disorder ( CUD ), also known as cannabis addiction or marijuana addiction, is a psychiatric disorder defined in the fifth revision of the Diagnostic and Statistical Manual of Mental Disorders ( DSM-5) and ICD-10 as the continued use of cannabis despite clinically significant impairment. [ 2][ 3]
The January 2022 review looked at studies on over 43,000 people and found a negative impact of tetrahydrocannabinol or THC, the main psychoactive compound in cannabis, on the brain’s higher ...
Marijuana's official designation as a Schedule 1 drug — something with "no accepted medical ... 11 key findings from one of the most comprehensive reports ever on the health effects of marijuana.
Some cannabis users might experience rare side effects like chronic coughing, shortness of breath, vomiting and nausea. Cannabis hyperemesis syndrome causes regular cannabis users to vomit, and ...
A 2020 study found that junk food sales increased between 3.2 and 4.5 percent in states that had legalized cannabis. [5] A 2022 study found that legalization had led to a 20% increase in use of cannabis in the US. [6] Pharmaceutical companies had lower returns. [7] Moreover, legalization leads to a decreased perception of cannabis use as "risky ...
Acute negative effects may include anxiety and panic, impaired attention and memory, an increased risk of psychotic symptoms, [d] the inability to think clearly, and an increased risk of accidents. [ 51 ] [ 52 ] [ 53 ] Cannabis impairs a person's driving ability, and THC was the illicit drug most frequently found in the blood of drivers who ...