As recreational pot has gained traction in states all across the country, more research has been focusing on its health effects. One argument marijuana supporters have stood by for years - that weed ...

How does cannabis use influence cigarette smoking? This is what a recent study published in Addictive Behaviors hopes to address as a team of researchers investigated how recreational cannabis ...

Though tobacco use is declining among adults in the U.S., cannabis use is increas­ing. Laws and policies regulating the use of tobacco and cannabis are also moving in different directions. Tobacco ...

The NHS list some of the long-term effects which come with alcohol misuse, some of which include stroke, liver disease, ...

Some experts recommend smoking rather than injecting fentanyl to avoid needle-related diseases. But, smoking fentanyl is dangerous and can lead to second and third-hand exposures.

Add Yahoo as a preferred source to see more of our stories on Google. Many young Americans are still smoking nicotine, tobacco or cannabis, even as edibles and vapes continue to grow in popularity, ...

Another study found that people who smoked weed regularly as teenagers experienced accelerated thinning of the prefrontal ...