Studies suggest heavy marijuana smoking could raise cancer risk, but researchers are still working to understand the ...

The connection between smoking cigarettes and lung cancer risk has been clear for decades — but what about marijuana? As more U.S. states legalize recreational cannabis, new and developing research ...

There is little official guidance on using cannabis after surgery. Research on the effects of cannabis on surgery, anesthesia, and surgical recovery lags behind its use. For this reason, most surgeons ...

Researchers followed these young adults for a year to see whether weed use was associated with asthma attacks. Those who smoked weed had a 64% increased risk of asthma attacks, while those who vaped ...

Marijuana, commonly known as weed, is often used for its psychoactive effects and therapeutic benefits. While moderate use can have positive effects for some, excessive consumption can lead to several ...

April 20 is widely recognized as a day of celebration for marijuana culture. This year marked the first time cannabis users in the Buckeye State could legally purchase marijuana since Ohio voters ...

Some isolated case studies have suggested that cannabis might make excess bleeding more likely when taking blood-thinning medications or if using it before surgery. It may also link to an increased ...