Cannabis use in males appears to alter sperm before mating, increasing the risk of their offspring developing brain abnormalities in areas associated with mood, memory, learning, and reward.
In comparison to a placebo group, test subjects exposed to marijuana were more likely to form false memories based on incorrect information.
Regular exposure to low-dose THC during pregnancy led to an 8% reduction of birth weight, and decreased brain and liver growth of more than 20% in rat models.
Marijuana use rates are increasing in college students in states where recreational use has been legalized. Following cannabis legalization, binge drinking rates between the cohort group fell significantly.
A naturally occurring molecule produced by the brain activates endocannabinoid receptors, protecting against stress by reducing anxiety-producing connections between the amygdala and the prefrontal cortex. The findings may help explain why people turn to marijuana when they feel anxious or stressed.
Cannabis use in those with depression has almost doubled since 2017, a new study reports.
Brain and fetal development damage caused by exposure to CBD and THC are very similar defects seen in fetal alcohol syndrome.
Pure CBD products will not cause a positive drug test, but low-THC/high-CBD products may trigger a positive drug test for some users.
Prenatal exposure to THC makes dopamine neurons hyperactive and increases the sensitivity to the behavioral effects of the compound during pre-adolescence. This may increase the risk of developing schizophrenia later in life. However, treatment with pregnenolone, a drug under clinical trials for ASD, cannabis use disorder, and schizophrenia, appears to correct the brain abnormalities and behavioral problems associated with prenatal cannabis exposure.
Introducing and prescribing standard units for cannabis, which make people aware of the concentrations of THC in the product, could help improve mental health treatments and outcomes.
Many pregnant women are turning to marijuana to help curb morning sickness during early pregnancy. A new study reports maternal marijuana use may be detrimental to the brain development of children. Exposure to THC in utero can cause learning and memory problems in children that may continue through adolescence.
Many teens are turning away from using traditional marijuana and are using marijuana concentrates. Marijuana concentrates increate the risk for addiction, psychosis, and cognitive impairment.