Although the available research on marijuana use and cancer risk indicates minimal to no link, a big evidence gap exists, ...

The risk of mortality for patients with colon cancer is significantly higher for those with cannabis-use disorder, compared with use disorders of other substances.

These folks also have a 23% increased risk of dementia within five years compared to people receiving hospital care for any other reason, researchers added. "Long-term and heavy cannabis use has ...

Researchers at the University of California San Diego School of Medicine have found that individuals with colon cancer and a documented history of high cannabis use were more than 20 times more likely ...

Cannabis smoke, like tobacco smoke, is linked to an increased risk of cancer and lung damage. Now, a large-scale study has linked heavy cannabis ... “Cannabis use may also impair neuroplasticity ...

Patients with a history of heavy cannabis use face an increased risk of death following ... nausea for patients with cancer or AIDS — long-term or heavy use may impair memory, thinking ability ...

People who required emergency department (ED) or acute hospital care for cannabis use may have an increased risk of a subsequent ... Long-term or heavy cannabis use has been associated with ...

Previous research has suggested a link between heavy cannabis use and an elevated risk ... recent studies have also shown smoking pot can increase your cancer risk and speed up aging.

Middle-aged folks and seniors whose weed use lands them in the hospital are at higher risk for developing dementia within a matter of years, a new study says. An ER visit or hospitalization due to ...