High potency cannabis, like “skunk”, has higher levels of THC.
People who used strains with higher levels of THC were two times more likely to have anxiety – and four times more likely to report problems from their use.
Health fads have come and gone over the decades. Is CBD another one?
Getty Images / Lauri Patterson
CBD may not be a panacea for your aches and pains -- and it certainly isn't for COVID-19.
Health authorities in the United States are investigating what exactly has caused the recent outbreak of vaping-related illness.
Defining what this disease is and who has it has helped those investigating the outbreak understand what caused it.
Research shows that cannabis use by people living with post-traumatic stress disorder may reduce their likelihood of depression and suicide.
THE CANADIAN PRESS/Ryan Remiorz
Cannabis use is common among trauma survivors, and may improve some of the symptoms of those with PTSD.
France is exploring the uses of marijuana as medicine.
After a long prohibition, France is permitting medical cannabis trials. This isn't the first time that France is testing medicinal marijuana – in the 19th century it led the world in this research.
Different kinds of cannabis on display are seen at SpritLeaf’s store in Kingston, Ont., in March 2019.
THE CANADIAN PRESS/Lars Hagberg
Illegal cannabis products still dominate the market. But a fanciful election promise has become mainstream reality.
The recent vaping-related deaths in the US have brought the issue into the spotlight around the world.
We've still got a lot to learn about the long term health effects of vaping. But based on what we know so far, vaping liquids containing oils, and especially cannabis/THC liquids, should be avoided.
The New Zealand government is introducing a scheme for regulating medicinal cannabis.
There is no doubt a regulated market for access to medicinal cannabis is safer, but if cannabis-based products were allowed to bypass efficacy trials, there's a potential cost to patient safety.
We need many more funded research studies to fully understand exactly how CBD might play a role in the treatment of opioid use disorder.
(AP Photo/Susan Montoya Bryan, File)
There is no evidence yet that cannabidiol (CBD) is effective in treating heroin addiction, despite news headlines claiming this.
Dogs don’t need pot or CBD or other marijuana derivatives.
As marijuana and its derivatives are sold legally in more states, pets are getting into pot, accidentally. And some owners are intentionally giving them CBD. A vet explains the dangers.
Assorted cannabis bud strains.
Marijuana is known for delivering a good high. But the plant's uses go well beyond the recreational. Marijuana contains a trove of medicinal compounds whose uses we are just now discovering.
Dogs are more sensitive than humans to the psychotropic (mind-altering) effects of tetrahydrocannabinol (THC) in cannabis products.
Pets are vulnerable to cannabis toxicity - by ingesting cannabis products and also by inhaling second hand smoke. In some cases this can be lethal.
CBD, made from hemp, is being hyped as treatment for pain, nausea and a variety of maladies. But studies so far do not show benefit in humans.
Cannabidiol, or CBD, is being touted in popular culture as a miracle cure-all. From creams to gummies and more, CBD has exploded onto the health scene. But what does the science actually say?
Cannabis seedlings are shown at the new Aurora Cannabis facility, November 24, 2017 in Montréal.
(THE CANADIAN PRESS/Ryan Remiorz)
Research shows that THC and CBD in cannabis have potential to interrupt the vicious cycle of opioid addiction, dependence, withdrawal and relapse.
This photo provided by New York Police Department shows packets of synthetic marijuana seized after a search warrant was served at a newsstand in Brooklyn, New York.
New York Police Department/AP Photo
Synthetic cannabinoids are laboratory-synthesized versions of THC – the active molecule in marijuana. But these copy-cat drugs which can sicken and kill are far more dangerous and unpredictable.
The Joint Occupational Health and Safety Committee (JOHSC) of Thompson Rivers University in British Columbia unanimously voted on March 5, 2018 to ban all smoking of marijuana products on campus — for health and safety reasons.
In advance of marijuana legalization in Canada, one university in British Columbia has taken a firm stance, banning all smoking of cannabis products on campus.
As medicines, not all cannabis products are created equal.
Small vials of CBD, which some believe could be a cure for many ailments.
A drug made from a molecule produced from cannabis gained unanimous approval from an FDA panel. But the molecule, CBD, is decidedly different from some other ingredients in cannabis: It doesn't result in a high.
Stanimir G. Stoev/Shutterstock.com
Smoking cannabis has been linked with schizophrenia – and 94% seized in Britain in 2016 was of the high-potency variety.
Marijuana brand name stickers are visible as customers line up at the counter in CannaDaddy’s Wellness Center marijuana dispensary in Oregon in April.
(AP Photo/Don Ryan)
There's a strong case for governments to allow cannabis producers to brand their products via packaging and advertising like any other product. It could boost quality and consumer satisfaction.