A new article published by researchers from University of Puget Sound and University of Washington reports that, based on analysis of public wastewater samples in at least one Western Washington population center.
What’s an employee to do when her employer asks her to stray from her values? In this Case in Point, Mary Gentile, Steven Mintz and William F. Miller examine a complex situation in the tricky setting of taxes and the cannabis business.
Simultaneous use of alcohol and marijuana is riskier than using either substance alone, because their effects can interact and cause excessive depression of the central nervous system. This can result in more negative consequences such as driving under the influence, accidents, cognitive impairment, and symptoms of substance use disorders, as well as alterations in mood and well-being.
Marijuana use episodes among couples who frequently use the drug increase the likelihood of experiencing intimacy events, according to the results of a University at Buffalo-led study.
Journalists and bloggers are invited to join top scientists and practitioners as they discuss new nutrition research findings during Nutrition 2019, the flagship meeting of the American Society for Nutrition.
Taking a pharmaceutical formulation of cannabidiol, a cannabis-based medicine, cut seizures nearly in half for children with a rare and severe type of epilepsy called Dravet syndrome, according to a phase 3 study released today that will be presented at the American Academy of Neurology’s 71st Annual Meeting in Philadelphia, May 4 to 10, 2019. Dravet syndrome, which starts in infancy, can lead to intellectual disability and frequent, prolonged seizures. Cannabidiol is derived from marijuana that does not include the psychoactive part of the plant that creates a “high.”
Researchers had attendees at the 2016 Hash Bash (a marijuana decriminalization event in Ann Arbor, Michigan, complete surveys on food choices while they are high. Survey takers then got to choose an orange or chips as their reward.
In an anonymous study of more than 500 adolescents aged 12 -21, comparing survey data with urinary metabolites of nicotine (cotinine) and marijuana (THC), researchers found that teens accurately reported their use of tobacco, electronic cigarettes and marijuana, but many were unaware of the level of nicotine they were using. The study, led by Rachel Boykan, MD, of the Department of Pediatrics at the Renaissance School of Medicine, and colleagues in the department of Pediatrics, in collaboration with Dr. Maciej Goniewicz at Roswell Park Comprehensive Cancer Center, is published early online in the May edition of Pediatrics.
New evidence from Michigan State University suggests that those who smoke cannabis, or marijuana, weigh less compared to adults who don’t. The findings, published in the International Journal of Epidemiology, are contrary to the belief that marijuana users who have a serious case of the munchies will gain more weight.
New findings suggest using opioids and marijuana together could offer a safe way to cut opioid dosage among patients suffering from pain and thereby reduce their risk of becoming addicted to opioids.
Pregnant women who use cannabis may slightly increase the risk their unborn child will develop psychosis later in life, suggests new research from Washington University in St. Louis.
People with and without cancer are more likely, over time, to use a more potent form of medical marijuana with increasingly higher amounts of tetrahydrocannabinol (THC), a new study shows.
A study that examined older Americans’ well-being before and after medical marijuana laws were passed in their state found reductions in reported pain and increased hours worked. The study, co-written by researchers at Johns Hopkins Bloomberg School of Public Health and Temple University, suggests medical marijuana laws could be improving older Americans’ health.
New findings, published today in AACC’s Clinical Chemistry journal, add to a growing body of evidence suggesting that no legal driving limit for cannabis can catch impaired recreational users without unfairly penalizing unimpaired regular or medicinal users.
Although the use of alcohol and marijuana is common in college students, those who suffer from anxiety symptoms in social settings are particularly vulnerable to problematic use of these substances. Studies have shown that substance use by these students serves to help them cope with social anxiety.
Medical marijuana may bring relief to older people who have symptoms like pain, sleep disorders or anxiety due to chronic conditions including amyotrophic lateral sclerosis, Parkinson’s disease, neuropathy, spinal cord damage and multiple sclerosis, according to a preliminary study released today that will be presented at the American Academy of Neurology’s 71st Annual Meeting in Philadelphia, May 4 to 10, 2019. The study not only found medical marijuana may be safe and effective, it also found that one-third of participants reduced their use of opioids. However, the study was retrospective and relied on participants reporting whether they experienced symptom relief, so it is possible that the placebo effect may have played a role. Additional randomized, placebo-controlled studies are needed.
Researchers at the University of New Mexico (UNM) recently solved a major gap in scientific literature by using mobile software technology to measure the real-time effects of actual cannabis-based products used by millions of people every day.
The American Psychological Association has asked the U.S. attorney general to act immediately to evaluate the more than two dozen cannabis grower applications that have been languishing for more than two years at the Department of Justice, noting that the scientific community is eager to advance the research on both the harmful and therapeutic effects of marijuana and its derivatives.
Salisbury University has signed the first agreements with prospective industrial hemp growers under a new Maryland Department of Agriculture pilot program to legalize the crop with a university research component.
UC San Diego Health is among 31 health facilities selected from across the state to participate in the California Bridge Program, an accelerated, 18-month training program for health care providers to enhance access to around-the-clock treatment for patients with opioid use disorder.
Seven in 10 parents think they should have a say in whether dispensaries are located near their child’s school or daycare and most say they should be banned within a certain distance of those facilities.
Philadelphia, February 11, 2019 - As marijuana legalization sweeps North America, use of the substance has been on the rise, and the public's attitude is shifting. An increasing number of people believe that "weed" is the safest recreational drug, one that carries health benefits that outweigh its risks.
The legalization of marijuana in Washington state in 2012 gave parents the opportunity for a new teachable moment. Many say that as society has become more permissive, they want information and advice.
Legalising the sale of cannabis for recreational use can lead to a short-term increase in traffic fatalities in legalising states and their neighbouring jurisdictions, new research suggests.
A University of Arkansas at Little Rock professor’s research has shown that local access to legal drugs at the county level reduces opioid and heroin-related mortality rates. In states that have medical cannabis laws, the researchers found that mortality rates among non-Hispanic white men related to opioids and prescription opioids declined by 6 to 8 percent in counties that have dispensaries, when compared to counties that do not have dispensaries. Meanwhile, mortality due to heroin overdose in non-Hispanic white men due to heroin overdose declines by more than 10 percent.
From patent medicines to the discovery of the body's own endocannabinoid system - listen to Raphael Mechoulam as he talks about the history of cannabis research.
Marijuana (cannabis) has been used for thousands of years, both recreationally and medicinally. What do we know about its active compounds and how they work in the body, and how is cannabis research affecting epilepsy treatment?
As US rates of marijuana use continue to rise, workers who use marijuana may be at higher risk of losing their jobs, suggests a study in the January Journal of Occupational and Environmental Medicine.
More than half of people who take medical cannabis for chronic pain say they’ve driven under the influence of cannabis within two hours of using it, at least once in the last six months, according to a new survey. One in five of them said they’d driven while ‘very high’ in the past six months.
Rutgers Robert Wood Johnson Medical School and the New Jersey Department of Health formalized a partnership that brought a member of the medical school’s faculty in as medical director of the laboratory. The lab oversees clinical diagnostic and surveillance testing; improvement service, which handles inspections and protocol compliance; and testing drinking water and groundwater, as well as handling environmental evaluations of pollutants, toxins, and heavy metals. Te director also supervises the testing of medicinal marijuana.
The pancreas is an organ located behind the stomach that produces enzymes and hormones that help with digestion and blood-sugar regulation. Both heavy drinking and gallstones can cause an inflamed pancreas, called pancreatitis, which is associated with significant illness and, in about 10% of cases, death. The recent use of cannabis to manage the development of pancreatitis and its progression has yielded conflicting results. This study assessed the impact of cannabis use on both acute (sudden onset) and chronic (persistent) pancreatitis.
New research from Duke Health suggests men in their child-bearing years should consider how THC could impact their sperm and possibly the children they conceive during periods when they’ve been using the drug.
Much like previous research that has shown tobacco smoke, pesticides, flame retardants and even obesity can alter sperm, the Duke research shows THC also affects epigenetics, triggering structural and regulatory changes in the DNA of users’ sperm.
States do not regulate the potency of recreational cannabis, even though THC levels have increased significantly. Now new research shows higher average potency cannabis at first use increases the risk for the first symptom of cannabis use disorder.
In a study of adolescent mice with a version of a gene linked to serious human mental illnesses, Johns Hopkins Medicine researchers say they have uncovered a possible explanation for how marijuana may damage the brains of some human teens.
A team from the GW School of Medicine and Health Sciences found many dermatologists are interested in learning more about and recommending therapeutic cannabinoids to their patients.
Women tend to be more conservative than men on political questions related to marijuana. A recent study finds that this gender gap appears to be driven by religion and the fact that men are more likely to have used marijuana.
In a study designed to evaluate second-hand marijuana smoke exposure among children—a topic that scientists have not yet widely addressed—researchers at the Icahn School of Medicine at Mount Sinai found that nearly half of children whose parents smoked marijuana showed evidence of second-hand marijuana smoke exposure. The study appears in the December issue of Pediatrics.
New research shows it’s possible for both children and adults with uncontrolled asthma to find their symptoms worsening due to cannabis allergy and exposure to marijuana smoke.
As roadway safety remains a pressing public health concern in California, researchers at the Qualcomm Institute and the University of California San Diego School of Medicine have received funding to expand a statewide program known as Training, Research, and Education for Driving Safety (TREDS). TREDS recently launched a public awareness campaign called “Higher Education: Driving High is DUI” to raise awareness about the dangers of driving under the influence of drugs.
Adolescent marijuana use may alter how neurons function in brain areas engaged in decision-making, planning and self-control, according to researchers at the University of Illinois at Chicago. The findings are the result of an animal model study focused on the structural development of the prefrontal cortex, or PFC, which controls high-level cognitive functions.
Students from low-income neighborhoods who attended a high-achieving school were less likely to abuse marijuana than those who weren’t offered admission. By 11th grade, the risk of misusing the drug was cut by half in boys at top-performing schools.