Cannabis News and Research

Latest Cannabis News and Research

Marijuana use increases false memories finds study

A new study published this week has revealed that the use of marijuana or cannabis can implant false memories. The study titled, "Cannabis increases susceptibility to false memory," was published in the latest issue of the journal Proceedings of the National Academy of Sciences.

11 Feb 2020

Effective THC labeling could help reduce over-consumption of cannabis edibles

Few cannabis consumers understand what the THC numbers on packages of cannabis edibles really mean, according to a new University of Waterloo study.

9 Feb 2020

Discrepancy found between empirical evidence and cannabis users' beliefs about medical marijuana

Researchers quizzed cannabis enthusiasts at a marijuana advocacy event about their beliefs on whether the drug is effective in treating certain medical conditions.

31 Jan 2020

Study provides insight into how CBD influences the brains of people with psychosis

Published in Psychological Medicine, the research used fMRI scans to examine the brain activity of 13 people with a diagnosis of psychosis under the influence of a single dose of CBD or placebo and 16 controls whilst they were undertaking a memory task.

29 Jan 2020

Majority of people knowingly use fentanyl, UBC research shows

Fentanyl use by people who use drugs has doubled since 2015, and two-thirds of people are aware they've taken it, finds new research out of British Columbia, the Canadian province that has experienced the highest number of illicit drug toxicity deaths as a result of the opioid crisis.

24 Jan 2020

Study provides important insight into the recent lung intoxication epidemic

A new study published on 24 January 2020 in the journal Toxics provides important insight into the recent lung intoxication epidemic referred to as "e-cigarette or vaping product use-associated lung injury" (EVALI).

24 Jan 2020

Early vaping illness cases linked to vaping products containing vitamin E acetate

A new study published in January 2020 in the journal Toxics reports that a complete analysis of the products used by patients who fell ill after using vaping products shows one component standing out – vitamin E acetate (VEA). This was the outstanding component found in e-cigarette liquids containing cannabis compounds, but not in the nicotine-containing vaping liquids.

23 Jan 2020

Cannabis use disorder more common in adults with pain

A new study published in the journal American Journal of Psychiatry reports that the use of cannabis for non-medical indications is much more common in adults who have pain than in others. This includes those who use marijuana very often or heavily enough to be considered to have a problem with dependence.

22 Jan 2020

Study: Non-medical cannabis use is more common in adults suffering from pain

A new study from researchers at Columbia University Vagelos College of Physicians and Surgeons found that non-medical cannabis use--including frequent or problematic use--is significantly more common in adults with pain than in those without pain.

22 Jan 2020

Medicinal cannabis may not alleviate sleep problems over the long term

Medicinal cannabis might not ease sleep problems in people with chronic pain over the long term, because frequent users might build up tolerance to its sleep-inducing effects, suggests preliminary research published online in BMJ Supportive & Palliative Care.

20 Jan 2020

Media reports focus on treatments involving opioids and cannabis for chronic pain

New Zealand media reports on chronic pain are focusing on treatments involving opioids and cannabis at the expense of best practice non-drug treatments, researchers have found.

17 Jan 2020

Cannabis exposure during pregnancy has measurable impact on placental and fetal growth

A new study from researchers at Western University and Queen's University definitively shows that regular exposure to THC, the main psychoactive ingredient in cannabis, during pregnancy has significant impact on placental and fetal development.

17 Jan 2020

Vaping marijuana linked to lung injuries warns CDC

A new report from the Centers for Disease Control and Prevention (CDC) says that one sixth of patients who use e cigarettes containing marijuana are at a risk of lung injuries. These e cigarettes containing marijuana products were all obtained from legal dispensaries says the CDC. The CDC warns the public against the use of these THC-containing e-cigarettes or vaping products.

15 Jan 2020

Cannabinoids can alleviate some symptoms of endometriosis

Initial results from treating endometriosis in mice with cannabinoids suggest they can alleviate some symptoms of the disease, according to a new study in the open-access journal eLife.

14 Jan 2020

Scientists discover powerful molecule that explains why people with anxiety use marijuana

/news/20200113/Research-could-help-explain-why-some-people-use-marijuana-when-stressed-or-anxious.aspx

14 Jan 2020

Researchers identify how marijuana accelerates growth of HPV-related head and neck cancer

University of California San Diego School of Medicine researchers have identified the molecular mechanism activated by the presence of tetrahydrocannabinol (THC) - the ingredient that causes people to feel the euphoria or "high" associated with cannabis - in the bloodstream that accelerates cancer growth in patients with human papillomavirus (HPV)-positive head and neck squamous cell carcinoma.

13 Jan 2020

Using caffeine to study how the brain processes information

Researchers are using caffeine to study how the brain processes information, and a new study shows the effectiveness of this approach.

13 Jan 2020

Researchers report evidence linking 'vaping' to increased likelihood of asthma and COPD

Using data from a large federal government telephone survey of adults, Johns Hopkins Medicine researchers report evidence that inhaling heated tobacco vapor through e-cigarettes was linked to increased odds of asthma and chronic obstructive pulmonary disease, conditions long demonstrated to be caused by smoking traditional, combustible cigarettes.

7 Jan 2020

Physicians and the public should be aware of several risks related to cannabis edibles

With the recent legalization of cannabis edibles in Canada, physicians and the public must be aware of the novel risks of cannabis edibles, argue authors in a commentary in CMAJ.

6 Jan 2020

‘Grade A’ all-American pot: The next big export?

In a large warehouse, LivWell Enlightened Health feeds its cloned cannabis plants a custom blend of nutrients, sprays them with filtered water and pumps extra carbon dioxide into the air.

3 Jan 2020