Using marijuana daily for years may raise the overall risk of head and neck cancers three- to five-fold, according to a new study that analyzed millions of medical records. “Our research shows that ...

Smoking weed poses cancer risks beyond the lungs. Here’s what to know. Heavy marijuana use may come with a two- to eight-fold higher risk of head and neck cancer. Inhaling smoke of any kind exposes ...

*(CNN) — Using marijuana daily for years may raise the overall risk of head and neck cancers by 3.5% to 5%, according to a new study that analyzed millions of medical records. “Our research shows that ...

In America. Stoners are now outnumbering booze hounds. That's the conclusion of *** study published Wednesday in the journal addiction author, Jonathan Hawkins, *** professor at Carnegie Mellon's ...