Articles tagged with Cannabis
Students from lower-income neighborhoods who attended top-performing Los Angeles County high schools were less likely to abuse marijuana. Attending one of these schools was linked to lower marijuana use, fewer peers abusing drugs, and improved academic performance.
The article discusses the rise of cannabis-intoxicated driving in the US and challenges surrounding detecting THC levels. Stoned-driving poses a significant accident risk, particularly when combined with alcohol or other substances.
A new review of animal studies reveals that sex differences in response to cannabis are not just socio-cultural, but biological too. Estradiol affects control of movement, social behavior and filtering of sensory input via modulation of the endocannabinoid system.
A team of scientists at McGill University Health Centre has identified the effective dose of cannabidiol (CBD) for safe pain relief without the risk of addiction or euphoria. The study found that low doses of CBD alleviate both pain and anxiety in animal models of chronic pain, offering a potential alternative to THC and opioids.
The long-term effects of smoked cannabis on lung health are unclear due to conflicting research findings. The authors emphasize the need for well-designed studies to address pressing gaps in knowledge and resolve lingering myths.
A new study finds that 12% of frequent marijuana smokers experienced Cannabis Withdrawal Syndrome, including symptoms like nervousness, hostility, and sleep difficulty. The study also links CWS to psychiatric disorders, mental disability, and a family history of depression.
A randomized, placebo-controlled study has shown that cannabis oil can produce clinical remission in up to 65% of individuals with moderately severe Crohn's disease after 8 weeks of treatment. However, the improvement does not appear to result from a dampening down of the underlying inflammatory process.
A study of US hospital statistics from 2010-14 found a rise in stroke incidence among marijuana users, with rates increasing from 1.3% to 1.5%. Young stroke survivors also face long-term risks, with nearly 3 times the risk of adverse events compared to older patients.
A study found that 40-50% of leading hip-hop music videos from 2013-2017 contained tobacco and marijuana use, with brand placement increasing with song popularity. The prevalence of combustible or electronic use rose with songs' popularity, particularly among young people.
If cannabis use increases after legalization, the Canadian government should alter its act to prevent negative health effects, according to an editorial. The Government of Canada must be vigilant in tracking cannabis usage and provide adequate funding for research into harms.
Leading hip-hop music videos over five years featured tobacco and marijuana use, with combustible products appearing most frequently. The study's findings highlight the genre's influence on youth behavior and contribute to growing public health concerns.
A systematic review and meta-analysis of 17 clinical trials found that medical marijuana reduced subjective patient assessments of spasticity, pain, and bladder dysfunction in patients with multiple sclerosis. However, the therapy may carry a higher risk of adverse events compared to placebo.
A UBC study discovered that many cannabis strains have virtually identical levels of THC and CBD, contradicting their unique street names. The research also found new, previously unknown cannabinoids in low quantities that could be related to pharmacological effects and serve as a source of new medicines.
A recent study published in the American Journal of Psychiatry found that adolescent cannabis use is associated with impairments in learning, memory, attention, and decision-making, as well as lower academic performance. The research team followed a large sample of high school students over four years to investigate the complex relatio...
A survey of 10th-graders in Los Angeles found that most who had ever used cannabis also used multiple types of the drug. Combustible, edible, and vaporized products were popular among adolescents, with many using multiple methods to administer the drug.
A study of 10th-graders in Los Angeles finds that most teens who have tried marijuana use it in multiple forms, including smokable, edible, and vaporized products. The research raises concerns about the health implications of cannabis use among adolescents amid a growing market with sleek packaging and health benefits claims.
The Center for BrainHealth has secured a $225,000 NIH grant to investigate how cannabis use affects motor learning and coordination. The study will examine the effects of acute, prolonged, and long-term cannabis use on motor skills and performance.
A study from Harvard T.H. Chan School of Public Health found that children whose mothers use marijuana during their first 12 years are more likely to start using cannabis earlier than children of non-users. This relationship holds even after controlling for social environmental factors, suggesting a potential risk factor for early init...
A new study from Harvard T.H. Chan School of Public Health found that children whose mothers use marijuana are more likely to start using the drug themselves an average of two years earlier. This can lead to negative consequences such as impairments in concentration and decision-making, increased impulsivity, and reductions in IQ.
A Syracuse University study found that cannabinoid drugs make pain feel less unpleasant and more tolerable, without reducing its intensity. The review of over 1,800 experimental studies suggests an affective component to their analgesic properties.
A 2016 survey of US students found nearly 1 in 11 middle and high school students used cannabis in e-cigarettes. Researchers suggest strategies to reduce cannabis use in e-cigarettes are crucial given the findings
A new study reveals that an online RMV training significantly improved employees' ability to check IDs, recognize intoxicated customers, and use inventory tracking systems. The training was rated as user-friendly and satisfactory by over 75% of trainees.
A new study from Oregon State University found that lesbian, gay or bisexual youth are at higher risk of polysubstance use compared to heterosexual peers. They are more likely to use more than one substance than their peers.
Researchers found that medical cannabis provides immediate symptom relief across various health conditions, including chronic pain and insomnia. Patients reported an average symptom reduction of nearly 4 points on a 1-10 scale following cannabis consumption.
A study by NYU School of Medicine and the Center for Drug Use and HIV/HCV Research found that marijuana use is becoming more prevalent among middle-aged and older adults, with 9% of adults aged 50-64 and nearly 3% of adults 65+ reporting use in the past year. This trend suggests a significant increase in marijuana use over the past dec...
A study published in Neurology found that medical marijuana, specifically THC, reduces connections between brain areas processing emotions and sensory signals, providing pain relief for radicular nerve pain. The more pain relief experienced, the greater the reduction of these brain connections.
A recent study from the Center for BrainHealth at UT Dallas found that cannabis users exhibit increased synchronization and activation of brain waves during rest, compared to nonusers. This 'noisy brain' may disrupt cognitive processes.
Chronic inflammation caused by failed sensor mechanism can lead to brain cells' loss in old age. The study suggests that CB1 receptors on neurons control microglial cell activity.
The study examines the prevalence and types of psychoactive substances used in Albania, revealing a significant increase in drug users since 2012. Cannabis is the most commonly used substance, particularly among young people, while heroin and cocaine also show notable usage.
Researchers at the Center for BrainHealth investigated concurrent cannabis and nicotine use on brain networks. The study found that combined use had greater connectivity compared to isolated use of either substance. These findings suggest unique contributions of cannabis and nicotine on brain network connectivity.
A study by University of California - San Diego found that 63% of breast milk samples from mothers using marijuana contained THC, the primary psychoactive component. The study suggests that while the amount of THC in breast milk is relatively low, more research is needed to understand its potential effects on nursing babies.
A recent survey found that about 4.5% of US adults use e-cigarettes, with higher rates among young adults and those in the LGBTQ community. E-cigarette use also varies by state, with estimates ranging from 3.1% in South Dakota to 7% in Oklahoma.
A study analyzing over 220,000 pregnancies found that women with mild or severe nausea and vomiting in pregnancy had a greater likelihood of using marijuana during the first trimester. The overall frequency of marijuana use among pregnant women was 5.3 percent.
Viral suppression rates have nearly tripled in the US over the past two decades due to improved treatment regimens. However, disparities persist among younger persons and blacks living with HIV, warranting further research. The study found that these populations were more likely to have detectable viral loads.
A Kaiser Permanente study found that pregnant women with nausea and vomiting in pregnancy were significantly more likely to have used marijuana during pregnancy. Women with severe nausea and vomiting had nearly four times greater odds of prenatal marijuana use than those without symptoms.
Researchers discovered that cannabis's endocannabinoids help regulate gut inflammation by turning off an aggressive immune response. This mechanism provides a new drug target for treating patients with inflammatory bowel diseases.
A review suggests that cannabidiol, a compound in cannabis, may have modest efficacy in treating severe epilepsy, particularly in children. However, more rigorous clinical trials are necessary to fully understand its potential and minimize side effects.
A recent report by Drexel University shows that attitudes towards marijuana have become more positive among Pennsylvania youths, while their actual use has remained unchanged. This shift in attitude may lead to reduced stigma for individuals using medical marijuana.
Researchers will investigate long-term impacts of cannabis exposure on adolescent brains, seeking to understand changes in cognition and behavior that may last into adulthood. The study aims to inform evidence-based public policy decisions concerning medicinal and recreational uses of cannabis.
A randomized controlled trial found that inhaled vaporized cannabis did not improve or worsen exercise-related breathlessness in patients with advanced COPD. Despite some variability in response, the study's results suggest no clinically meaningful effect of cannabis on breathlessness during exercise.
A study by WSU researchers found that marijuana legalization in Colorado and Washington improved clearance rates for certain crimes, including burglaries and vehicle thefts. The analysis of monthly FBI data from 2010 through 2015 showed a significant improvement in property crime clearance rates in these states.
A nationally representative survey suggests that Americans' view of marijuana use is more favorable than existing evidence supports, with many ascribing health benefits to marijuana despite insufficient evidence. The survey found extensive gaps in understanding the health effects and safety of marijuana use.
New research reveals how cannabis triggers hunger hormones and changes brain activity to stimulate appetite. The study's findings could lead to targeted treatments for severe appetite loss in various chronic illnesses, improving quality of life and recovery.
A pioneering study found that Australian parents who turned to medicinal cannabis for children with epilepsy overwhelmingly considered the extracts effective. Contrary to parental expectations, most extracts contained low doses of cannabidiol (CBD), a key therapeutic element commonly used in clinical trials. The research revealed the l...
A majority of Australian GPs support medicinal cannabis use in palliative care and chronic conditions, highlighting the need for GP training. Despite their support, many feel uninformed and inadequately trained to handle patient enquiries about medicinal cannabis.
Women with a history of preeclampsia or gestational hypertension in pregnancy developed chronic hypertension at a 2- to 3-fold higher rate than those with normal blood pressure. They also had significantly higher rates of type 2 diabetes and high cholesterol, highlighting the need for lifelong cardiovascular screening.
A study by Columbia University's Mailman School of Public Health found a steady increase in more frequent cannabis use among adults after 2007, particularly in middle-age and older age groups. This trend contrasts with stable prevalence before 2007 and decreases among adolescents.
Young adults who use alcohol and/or marijuana are more likely to engage in condomless sex, with women being at greater risk on days with substance use. The study found that women's risk of condomless sex increased by a factor of 2.12 on alcohol use days, while men's risk was only slightly higher on dual use days.
A study published in the Journal of Drug Issues found that individuals with strong religious involvement are less likely to use marijuana recreationally and medically. The study, led by FSU Associate Professor Amy Burdette, examined data from the 2016 National Survey on Drug Use and Health.
A recent study published in Biology of Sex Differences found no significant association between cannabis use and suicidal behavior in people with psychiatric disorders. However, the study did suggest that heavy cannabis use may increase risk of suicidal behavior in men.
A study found that persistent illicit drug use was associated with a higher risk of kidney disease progression and early death among chronic kidney disease patients. Tobacco smoking was also linked to an increased risk of early death.
A 25-year-old prison inmate was left with a permanent disability after using synthetic cannabis, despite having no traditional cardiovascular risk factors. The case highlights the potential dangers of synthetic cannabis use and the need for greater awareness among young users.
State agricultural organizations and researchers are working to improve cannabis cultivation through biological means of pest control and sequencing the cannabis genome. This effort aims to increase the crop's value by providing better growing conditions and fertilizers, ultimately reducing the demand for trained scientists.
A new study by Université de Montréal researchers found that boys who start smoking marijuana at the start of their teens are 68% more likely to have a drug abuse problem by age 28, compared to those who start between 15 and 17. The study also found that frequent cannabis use increases the risk of addiction.
A new study by RAND Corporation finds that adolescents who view more medical marijuana ads are more likely to use marijuana and have positive expectations about the substance. The study suggests that regulations on marijuana advertising may be necessary to prevent harm, particularly for young people.
New research reveals that young people in the US are increasingly choosing marijuana as their first drug, with a significant increase in use over the past decade. Young men from specific racial and ethnic groups are particularly affected.
Researchers at UBC's Okanagan campus have developed a new method to measure phytocannabinoids, leading to faster, safer and more accurate information for producers and regulators. The new method can test for over 100 phytocannabinoid variants in under 7 minutes.
A recent study found that cannabis use among parents with children at home nearly quadrupled between 2002 and 2015, increasing from 5% to 7%, while cigarette smoking declined. This increase may compromise progress in reducing secondhand smoke exposure, particularly among certain subpopulations.
Researchers found prenatal marijuana use can affect infant size, weight, and behavior problems, particularly when combined with tobacco use. Infants exposed to both substances showed smaller growth, earlier birth, and increased irritability in later infancy.
A survey of over 200 oncologists reveals that most have discussed medical marijuana use with patients, but many lack knowledge on its effectiveness. The study highlights the need for clinical trials and education to inform cancer care.