Cannabis

The three main species typically recognized within the Cannabis sativa L. family include Cannabis sativa, Cannabis indica and Cannabis ruderalis. The most well-known compounds found within the cannabis plant are THC, cannabidiol (CBD) and cannabinol (CBN).

CBD Oil: Health Benefits and Risks

There is a growing interest in CBD as a potential drug in the treatment of a wide spectrum of neurologic and neuropsychiatric disorders. However, caution must be taken.

Can Cannabis Use Alter Sperm DNA?

Does CBD Oil Work for Arthritis Pain?

Health Effects of Eating Cannabis (Marijuana)

Cannabis Use and Acute Myocardial Infarctions in Young People

Synthesizing Cannabis from Yeast

Cannabis and Psychosis

Using a Portable Raman Spectrometer for Detection of THC

Does Smoking Cannabis Indoors Affect Children's Health?

The Potential Advantages of Patient-Directed Cannabis Therapy

Hemp Seed Oil Health Benefits

Latest Cannabis News and Research

Genetic study reveals links between cannabis use and mental health

University of California San Diego of Medicine researchers, in collaboration with the genetic testing company 23andMe, have identified regions of the human genome associated with cannabis use, uncovering new relationships with psychiatric, cognitive and physical health.

13 Oct 2025

From stress to susceptibility: how COVID lockdowns shaped teen vaping risk

Teenagers who experienced higher COVID-19 stress during remote schooling were more likely to become open to trying vaping, which significantly increased their odds of using e-cigarettes and cannabis two years later. The study reveals that susceptibility, not immediate use, was the critical pathway linking early stress to later vaping behaviors.

12 Oct 2025

Portable sensor can accurately detect synthetic cannabinoids in e-cigarette and biological samples

Even though electronic cigarettes do not contain any illicit substances, the liquid can cause serious health problems.

9 Oct 2025

Brain stimulation may help people with multiple sclerosis cut back on excessive cannabis use

A noninvasive device that delivers weak electrical currents to the brain may help those with multiple sclerosis cut back on excessive cannabis use, a new NYU Langone Health study of women with the condition shows.

7 Oct 2025

Automated machine learning tool scans social media to detect health product risks

A new artificial intelligence tool can scan social media data to discover adverse events associated with consumer health products, according to a study published September 30th in the open-access journal PLOS Digital Health by John Ayers of the University of California, San Diego, U.S., and colleagues.

30 Sep 2025

Cannabis extract eases chronic back pain and improves quality of life in major clinical trial

A phase 3 trial in Nature Medicine found that a full-spectrum Cannabis sativa extract (VER-01) significantly reduced chronic low back pain and improved sleep and function compared with placebo. The extract was safe, well-tolerated, and showed no signs of abuse or dependence, with benefits maintained over long-term treatment.

30 Sep 2025

Cannabidiol shows promise for obesity and metabolic syndrome

Cannabidiol (CBD) shows promise in regulating appetite, glucose and lipid metabolism, and inflammation in preclinical models of obesity and metabolic syndrome. However, human evidence is still limited, highlighting the need for rigorous trials before clinical use.

29 Sep 2025

New app can help young adults with first-episode psychosis to better manage cannabis use

Scientists at Université de Montréal's affiliated hospital research centre (CRCHUM) are testing out a mobile application to help young adults who have a first episode of psychosis to support safer cannabis consumption.

24 Sep 2025

UV222 light shows promise in disabling airborne allergens indoors

Cats. Dust mites. Mold. Trees. For people with allergies, even a brief whiff of the airborne allergens these organisms produce can lead to swollen eyes, itchy skin and impaired breathing.

22 Sep 2025

Inhaling marijuana associated with increased odds of developing asthma

If you're looking to reduce your chances of developing lung disease, say experts at UC San Francisco, then it may be smart to avoid inhaling cannabis.

19 Sep 2025

Survey reveals why some people turn to unregulated cannabis to treat medical conditions

Use of medical cannabis has been on the rise since it first became available to Utah patients in 2020. A medical cannabis card, which can be prescribed for difficult-to-treat conditions including PTSD and chronic pain, allows a patient to access licensed cannabis products in designated pharmacies.

19 Sep 2025

Cannabis use may quadruple the risk of developing diabetes

Cannabis use is linked to an almost quadrupling in the risk of developing diabetes, according to an analysis of real-world data from over 4 million adults, being presented at this year's Annual Meeting of The European Association for the Study of Diabetes (EASD) in Vienna, Austria (15-19 Sept).

15 Sep 2025

Genetic study shows dual GIPR/GLP1R action curbs binge alcohol use

Researchers used drug-target Mendelian randomization to test whether genetically proxied activation of GLP1R and GIPR influences alcohol-related behaviors. They found that GIPR, especially when combined with GLP1R, was linked to lower binge and heavy drinking, healthier food preferences, improved liver markers, and reduced coronary artery disease risk.

15 Sep 2025

Driving performance unaffected in regular cannabis users after 48 hours of abstinence

Scientists from the Center for Medicinal Cannabis Research (CMCR) at the University of California San Diego School of Medicine found that, in the largest such study to date, frequent cannabis users did not display impairments in driving performance after at least 48 hours of abstinence.

11 Sep 2025

Can cannabis use disrupt women’s fertility? New study finds strong evidence

Researchers found that THC, the psychoactive compound in cannabis, alters oocyte gene expression, spindle formation, and chromosome segregation, lowering embryo euploidy rates in IVF. This provides direct human evidence linking cannabis exposure to impaired female fertility outcomes.

10 Sep 2025

Binge drinking mixed with cannabis tied to greater negative consequences

A new longitudinal study led by York University's Department of Psychology published today finds that young adults experiencing periods of high stress, anxiety and depressed mood more frequently combined binge drinking with cannabis use in order to get more high and drunk, and were also likely to report more adverse life consequences when combining these substances.

9 Sep 2025

Two-stage pimple patch eliminates acne in seven days

Waking up with a pimple is no longer cause for panic, thanks to pimple patches - small, sticker-like bandages that cover and help heal the unwanted zit.

29 Aug 2025

Using cannabis to self medicate linked to higher risk of paranoia

New research from the Institute of Psychiatry, Psychology & Neuroscience (IoPPN) at King's College London, in partnership with the University of Bath, has found that the reasons why a person chooses to use cannabis can increase their risk of developing paranoia.

27 Aug 2025

Synthetic Psychedelics: A Growing Public Health Concern

In this interview, Jonathan Ferguson discusses how knowledge of an emerging public health concern identified at Pittcon 2024 has evolved a year on.

From Pittcon 26 Aug 2025

OU researchers explore how cannabis use affects recovery after head and neck cancer surgery

University of Oklahoma researchers are conducting a first-of-its-kind study to determine whether cannabis use affects recovery from the wounds associated with head and neck cancer surgery. The outcomes may have implications for other types of surgery and conditions.

12 Aug 2025