Articles tagged with Cannabis
A study by Johns Hopkins Medicine researchers found that more than 85% of tested CBD products contained inaccurate labeling, including misstated CBD amounts and presence of THC. The study also revealed that some products made unapproved therapeutic claims, highlighting the need for better regulatory oversight.
Research found a 5.8% increase in traffic crash injuries and a 4.1% increase in fatal crash rates after legalization. States with retail sales saw an initial jump in injury crash rate before it decreased.
A study found that cannabis use and daily use are more common in US states with recreational cannabis laws compared to those without. Cigarette smokers in these states have even higher rates of cannabis use.
Indiana University researchers are using a mouse model to study the effects of cannabis use during adolescence, which could impair working memory and increase the risk of psychosis later in life. The $2M NIH grant aims to develop therapies to treat adverse effects.
A new study reveals that up to 10% of pre-teen children are curious about using substances, with boys more likely than girls to be interested. Parents' rules and home access play a significant role in shaping their children's curiosity, with Black parents being more likely to set rules against substance use.
A new study led by UCL and King's College London researchers found that adolescents are three times more likely to develop a cannabis addiction than adults. However, they do not appear to be at increased risk of subclinical depression or anxiety. In contrast, adult users who become addicted may experience worsening mental health symptoms.
A new study published in BMJ Open Respiratory Research found that cannabis users are 22% more likely to visit the emergency department or be hospitalized compared to non-users. Serious physical injury and respiratory-reasons were the leading causes of ED visits and hospitalizations among cannabis users.
Research finds that cannabis users have a significantly higher risk of emergency room visits and hospital admissions for any cause. However, the study did not find a significant link between cannabis use and respiratory health issues. The authors conclude that further research is needed to confirm their findings.
A new study found a significant increase in unprotected sex, drinking, smoking, and cannabis use among rejected minorities. Researchers discovered that social rejection is associated with a 9.1% rise in tobacco consumption and a 12.5% increase in cannabis use.
Scientists have made a breakthrough in understanding cannabis biology by using firefly genes to study trichome development and cannabinoid synthesis. By cloning promoters and expressing firefly luciferase, researchers can evaluate signals that orchestrate cannabinoid production and trichome development.
Youth substance use declined during the COVID-19 pandemic, as teens had limited access to peers and substances due to stay-at-home orders. This reduced risk of substance use is attributed to increased social isolation from peers, which may have a negative impact on mental health.
A randomized controlled trial found that spinal anesthesia was associated with worse pain immediately after surgery, but differences diminished over time. Researchers also found higher rates of pain reliever prescriptions at 60 days in the spinal anesthesia group.
Researchers at Rutgers University found that cannabis users tend to overestimate their ability to manage conflict in romantic relationships and may overlook unhealthy dynamics. The study suggests that couples who use cannabis can benefit from better navigating conflict discussions and resolution.
A review of 25 trials found that synthetic cannabis products with high THC-to-CBD ratios improved chronic pain, but were associated with higher risks of adverse events. In contrast, products with comparable THC-to-CBD ratios showed few benefits in overall functioning.
A systematic review of cannabis-related products found short-term benefits for neuropathic pain, particularly with dronabinol and nabilone. However, the evidence is limited, with many products not well-studied, and patients should consult their primary care physician before using cannabis-based treatments.
The Polyphenols Applications World Congress 2022 will host a cannabis symposium in Valencia, Spain, discussing recent advances on polyphenols, their applications, and innovations. The symposium aims to evaluate the constituents of cannabis and medical cannabis, mainly cannabinoids and flavonoids.
A study published in Journal of Psychopharmacology found that consuming up to 1500mg of CBD daily has no impact on driving abilities. The research involved 17 participants who completed simulated driving tasks after taking different doses of CBD, with no dose inducing feelings of intoxication or impairing cognitive performance.
A recent study suggests that cannabis consumption is associated with increased levels of prosocial behavior and empathy among healthy young adults. The researchers found that participants who had recently used cannabis scored higher on standardized measurements of prosociality, empathy, and moral decision-making.
Researchers found that young people aged 12-20 were more likely to become cannabis users in states with legalized recreational use compared to those without. The study also documented an increased likelihood of cannabis use among adults in these states.
A new study of over 20,000 Americans found that state legalization of recreational cannabis leads to increased cannabis use, especially among young people. The study suggests that this could have detrimental health effects, including impaired respiratory function and cardiovascular disease.
A study found that higher prices and inconvenience associated with legal sources drove consumers to purchase cannabis from illegal providers. The main reasons cited by respondents were legal sources being too expensive and inconvenient, with convenience being the second-highest factor.
Patients who use cannabis require higher levels of sedation during gastric endoscopies than non-users, according to research. Cannabis use is associated with increased odds of requiring higher total sedation during gastroscopy but not colonoscopy.
A new study of nearly 90,000 cannabis samples across six states found that the current labeling system does not consistently align with the observed chemical diversity of products. The researchers are now calling for a more comprehensive labeling system akin to food's nutrition facts panel.
Patients who use cannabis require more drugs than non-users during gastric endoscopies, according to a study. Researchers found that cannabis use was associated with increased odds of requiring higher sedation levels during gastroscopy but not colonoscopy.
A comprehensive study published in Frontiers found that medicinal cannabis improved pain measures, decreased cancer symptoms, and reduced the need for opioid painkillers among cancer patients. The study's results suggest that medical cannabis can be considered as an alternative to traditional pain relief medicines.
Research at Columbia University Mailman School of Public Health found that cannabis vaping is the most popular method of cannabis delivery among all adolescents, with frequent use rising faster than occasional use. The study also highlights disparities in vaping use among different demographic groups and its link to nicotine use.
A survey of Seattle area college students reveals that four-year college students drink nearly twice as much alcohol as their community college peers, while using marijuana nearly twice as often. The study suggests that perceptions of peer use may play a role in these differences.
A new case report highlights the risks of herbal supplements containing CBD and berberine, which can cause cardiac arrhythmias. The study involves a patient who experienced dizziness and fainting after taking high doses of hemp oil and berberine supplements, leading to a life-threatening condition.
The May issues of American Psychiatric Association journals explore the cognitive impacts of long-term cannabis use, the intersection of climate change and mental health, and tools to address children's mental health. The American Journal of Psychiatry and Psychiatric Services feature research reports on these topics.
A survey of veterinarians in the US and Canada reveals a significant increase in cannabis poisoning cases among pets since Canada's 2018 legalization, with most cases treated successfully. The study highlights the importance of understanding the effects of cannabis on pets to inform veterinary efforts and policies.
A new study led by NYU researchers found that cannabis edibles mimicking popular snack foods have high THC content and may be easily confused for them, increasing the risk of accidental ingestion by children. The products often exceeded maximum limits set by state regulations, raising concerns about public health.
A study by Cornell researchers found that recreational marijuana access significantly decreases prescriptions for pain, depression, anxiety, sleep, psychosis, and seizures in state Medicaid programs. This reduction could lead to significant cost savings for state Medicaid programs.
A new study by NIH-funded researchers shows that adolescents with severe substance use disorder symptoms are more likely to develop prescription drug misuse and overdose risks in adulthood. Screening for substance use disorder in teens may help predict adult problems and prevent overdoses.
Researchers found that social cannabis bong smoking in the home generates unsafe levels of measurable fine particulate matter, posing potential health risks. The study suggests that secondhand exposure can be hazardous and warrants further attention.
The rate of older adults treated for substance abuse increased sharply from 2000 to 2017, with a notable rise in cannabis and cocaine use. This trend is attributed to decreasing stigma around substance abuse, allowing more older adults to seek help through self-referrals.
A randomized clinical trial found that acquiring a medical marijuana card led to a higher incidence of cannabis use disorder but no significant improvement in symptoms of pain, anxiety, or depression. Immediate access to medical marijuana resulted in improved sleep.
Researchers at Massachusetts General Hospital found that medical marijuana users were more likely to develop cannabis use disorder (CUD) than expected, particularly those seeking relief from anxiety and depression. The study suggests that the current system of dispensing and using medical marijuana may be contributing to this issue.
A new study found that e-cigarette use significantly increases adolescents' risk of cannabis use, especially among those with externalizing mental health problems. However, for those with internalizing mental health issues, the relationship is reversed, and they are less likely to begin using cannabis.
A consensus advice document provides an overview of available cannabis medicines for treating epilepsy in children and adults, including dosing, interactions, and symptom relief. The guidance will be updated as new evidence emerges, providing structure for a future definitive guideline.
A research team at Leibniz-HKI has developed a new method to produce complex natural products, including the precursor to THC, in amoebae. By leveraging the natural properties of the amoeba, they were able to produce a functional inter-kingdom hybrid enzyme that produces olivetolic acid without additives.
A CAMH-led study found that repetitive transcranial magnetic stimulation (rTMS) reduced self-reported cannabis use by up to 60% among people with schizophrenia and CUD. The treatment was associated with reduced cravings and improved quality of life.
A new synthetic substance, PECS-101, has been shown to prevent neuropathic pain caused by chemotherapy while improving cancer treatment outcomes. The study, conducted in mice, found that PECS-101 had no adverse effects and did not cause dependence.
LaTrice Montgomery, a University of Cincinnati researcher, emphasizes the need for more specific data on cannabis use among different racial and ethnic groups. Her research focuses on cannabis addiction, also known as cannabis use disorder (CUD), which is listed in industry standard handbooks alongside other stimulants.
A 16-year study of over 2,000 Australian children shows that young people who use drugs but quit before adulthood have similar life success as those who never used drugs. The study highlights the importance of stopping drug use in early adulthood to prevent adult health and wellbeing issues.
Ontario residents aged 15 and older experienced a 190% increase in ED visits due to cannabis from January 2016 to May 2021. The rapid expansion of the legal market, combined with the COVID-19 pandemic, contributed to this surge.
A new study examines the 'skunk' smell and other emissions from cannabis production, finding they can be equivalent to livestock operations. The review highlights gaps in knowledge about cannabis emissions and their impact on air quality.
A new American Heart Association scientific statement highlights the need for caution when using marijuana due to its impact on brain health. Previous animal studies suggest that THC can disrupt memory, learning, and brain development, particularly in adolescence. The statement also raises concerns about the risks of cannabis use durin...
A study of drivers with past-year alcohol and cannabis use found that two in five reported driving under the influence of alcohol, cannabis, or both. Simultaneous use was associated with a higher risk of DUI, particularly among young adolescents.
A recent study found that cannabis-related emergency department visits among adolescents and young adults in Ontario rose nearly five-fold between 2003 and 2017. The study highlights an emerging public health problem and emphasizes the need for further research into the causes of this trend.
A recent study published in JAMA Pediatrics has estimated that a significant proportion of e-cigarette users among youth ages 12 to 24 are also vaping cannabis. The study found an association between cannabis vaping and increased risk of mental health issues, highlighting the need for further research and prevention efforts.
Researchers found that young adults with cannabis use disorder are more likely to experience recurrent strokes compared to those without the condition. The study suggests that chronic marijuana use may impair blood vessel function and increase the risk of future strokes.
A new study found that female adults who heavily used cannabis had a lower incidence of diabetes compared to those who did not use cannabis. In contrast, light cannabis use among females and male adults with any level or no cannabis use showed no association with diabetes diagnosis.
Research from the Dunedin Multidisciplinary Health and Development Study finds that prolonged cannabis use leads to over-inflated lungs and increased airway resistance, impairing oxygen extraction. This effect is distinct from tobacco use and may reflect early signs of a severe form of emphysema.
A recent study found that combining cannabis and alcohol significantly worsens driving performance compared to using either substance alone. This is because the effects of cannabis on driving are additive to those of alcohol, leading to impaired lane control and increased crash risks.
A two-year randomized trial found that cannabis use significantly impaired driving ability, particularly in the first few hours after smoking. Despite varying levels of THC content and user history, participants displayed diminished skills on simulated driving tests.
A study found that 31.4% of trauma patients at Hospital das Clínicas in São Paulo, Brazil, tested positive for psychoactive substance use, including alcohol (23%), cocaine (12%), and marijuana (5%). The study contributes to the development of public policies to prevent accidents.
A new study published in Fertility & Sterility found that chronic marijuana use negatively impacts male reproductive health, leading to decreased testicular size and lowered testosterone levels. The Oregon Health & Science University study used nonhuman primates to assess the effects of daily THC consumption on reproductive function.
A recent survey by Johns Hopkins Medicine researchers found that about 22% of young sexual minority males and transgender females engage in transactional sex. The practice is associated with HIV exposure, substance use disorder, and unstable housing. Researchers plan to develop interventions to address economic and social vulnerabilities.
Researchers found that CBN preserves mitochondrial function and prevents oxidative damage to nerve cells, suggesting potential for treating age-related neurodegenerative diseases like Alzheimer's. The compound works independently of cannabinoid receptors, making it a promising therapeutic option.
A systematic review of 43,000 participants found cannabis use leads to acute cognitive impairments that persist beyond intoxication. Cannabis intoxication impairs areas including concentration and memory, with potential consequences for daily life, education, and work performance.