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The so-called "420 movement" is the global association of the number 420 with cannabis consumption: April 20th – fourth month, twentieth day – has become an international counterculture holiday based on the celebration and consumption of cannabis; [65] [66] [67] 4:20 pm on any day is a time to consume cannabis. [68] [69]
Consequently, antipsychotics are not commonly categorized as significant substances prone to abuse. However, antipsychotics abuse may be attributed to its calming and sedative effects, and they have been exploited to either enhance the effects of illicit substances like cocaine and marijuana or counteract their adverse consequences. [1]
The effects of cocaine are similar to those of amphetamines, though cocaine tends to have a shorter duration of effect. In high doses or with prolonged use, cocaine can result in a number of negative effects, including irritability, anxiety, exhaustion, total insomnia, and even psychotic symptomatology.
F12.5 cannabinoid: Some studies indicate that cannabis may trigger full-blown psychosis. [15] Recent studies have found an increase in risk for psychosis in cannabis users. [16] F13.5 sedatives/hypnotics (barbiturates; [17] [18] benzodiazepines): [19] [20] [21] It is also important to this topic to understand the paradoxical effects of some ...
Cannabis dependence develops in 9% of users, significantly less than that of heroin, cocaine, alcohol, and prescribed anxiolytics, [11] but slightly higher than that for psilocybin, mescaline, or LSD. Dependence on cannabis tends to be less severe than that observed with cocaine, opiates, and alcohol. [12]
Cannabis is often considered either in its own unique category or as a mild psychedelic. [4] [5] The chemical compound tetrahydrocannabinol (THC), which is found in cannabis, has many depressant effects, such as muscle relaxation, sedation, decreased alertness, and tiredness. [6]
Cannabis users have shown decreased reactivity to dopamine, suggesting a possible link to a dampening of the reward system of the brain and an increase in negative emotion and addiction severity. [11] Cannabis users can develop tolerance to the effects of THC. Tolerance to the behavioral and psychological effects of THC has been demonstrated in ...
Impairments in executive functioning are most consistently found in older populations, which may reflect heavier cannabis exposure, or developmental effects associated with adolescent cannabis use. [73] One review found three prospective cohort studies that examined the relationship between self-reported cannabis use and intelligence quotient ...