Excessive use of cannabis was associated with a higher risk of head and neck cancer (HNC), a large multicenter ... patients ...

Up to 40% of cancer patients use cannabis to help with treatment side effects like nausea, loss of appetite or pain.

Because male infertility and poor semen quality also have been linked to an increased risk of testicular cancer, this further reinforced the researchers' hypothesis that marijuana use may be a risk ..

The incidence of head and neck cancer increased among patients in the cannabis-related disorder group compared with patients without cannabis-related disorder (0.285% vs 0.091%, respectively).

Smoking cannabis is more harmful than cigarettes and more likely to trigger cancer, according to a report. Just three cannabis 'joints' a day can cause the same amount of damage to the lungs as an ...

The Fresh Toast - We know it is "healthier" than alcohol, but what about tobacco? Is smoking marijuana bad for your lungs?

There are some short-lived, common adverse events for patients using cannabis, but also some more dangerous, less common ones ...

As marijuana legalization has accelerated across the country, doctors are contending with the effects of an explosion in the ...

As the research team noted, one 2019 study found more than one in every five (22%) U.S. high school students reporting ...

Vollen has been critical of cannabis vapes for years, pointing to evidence that the cartridges can expose users to heavy ... potential cancer risk; the European Union revoked its use authorization ...

The research found a slight increase in the risk of ADHD and a heightened vulnerability to cannabis use in offspring ... findings presented in the current study may potentially underestimate ...

By Megan Twohey Danielle Ivory and Carson Kessler The reporters are continuing to examine cannabis policies, use of the drug and the rise of the commercial market. If you have a story or ...