People who use party drugs say it gives them energy to dance and socialise, reduces their inhibitions and enhances their feelings of connection to others.
Most people assume drugs are illegal because they are dangerous, but the reasons aren't related to their relative risk or harm.
Government data suggest medical cannabis availability improved after legalization in Canada. But producers have struggled to meet demand for recreational cannabis other than oils.
Around 35% of Australians have tried marijuana at some point in their life, and 11% have tried ecstasy. Most people who try drugs do so for a short period in their lives – mostly in their 20s.
As cannabis is legalized in Canada and parts of the United States, it's worth looking back on the public health impact of the repeal of alcohol Prohibition in the U.S.
Parents of teens often worry about marijuana use and whether it might lead to other drugs or behavioral problems. A recent study suggests it doesn't, but that there are real dangers to be aware of.
The sexualized use of crystal meth by gay men is one of the key drivers of rising HIV rates and has many negative mental health consequences. Integrated sexual and substance use care is vital.
Research shows that THC and CBD in cannabis have potential to interrupt the vicious cycle of opioid addiction, dependence, withdrawal and relapse.
Two-thirds of all US states now have some kind of legal pot, and support for legalization has never been higher. But ballot initiatives can only take legalization so far, researchers say.
Midterm voters in Utah, Missouri, Michigan and North Dakota will decide whether to join the 31 US states that have some form of legal marijuana. But ballot initiatives can only take pot so far.
Radula liverwort shares an intriguing similarity to cannabis – researchers are working out what it does to the brain.
Cannabis legalization in Canada is a public health strategy. Let's harness this opportunity to understand how cannabis could fit into a multi-faceted opioid prevention and response strategy.
In Canada’s newly-legal cannabis market, retailers will face tough competition from the established black market.
Now that cannabis is almost legal in Canada, many are celebrating. Before we forget, we should remember those that have been arrested for previous crimes and push for amnesty.
As marijuana legalization looms and we we contemplate the future of cannabis sales in Canada, there are still lots of questions for both the public and government to consider.
Court ruling may well undo decades of often racist cannabis law enforcement.
The legalisation of the private use of cannabis in South Africa is a victory for human rights. But, much more work needs to be done to make it practical.
We've got better at managing the health risks of traditional drugs of abuse, but novel psychoactive substances, or 'legal highs', are a dangerous unknown.
The Constitutional Court judgment is to be applauded for doing away with the assumption that marijuana use by adults in private is always wrong.
Ontario must quickly create rules for cannabis stores. How the Ford government decides to regulate retailers will have a major impact on how many retailers will get into the business.