Recent studies have found earlier teen cannabis use significantly increases risks for serious health problems in adulthood. Best goal: Delay or prevent cannabis use in adolescents.

A new study found that teens who start using cannabis before age 15 are more likely to require healthcare for mental and physical health problems in early adulthood. The corresponding study was ...

Adolescents who start using cannabis early and often are more likely to need health care for both mental and physical problems as they enter adulthood, according to a new study led by McGill ...

SAN DIEGO (FOX 5.KUSI) — Teens and young adults who use cannabis may be significantly more likely to become regular tobacco users later on, according to new research led by the University of ...

Starting substance use early—especially alcohol, nicotine, or cannabis—increases the likelihood of addiction later in life ( ...

Teens who start using cannabis before age 15 are more likely to use the drug often later in their lives. They are also more likely to develop mental and physical health problems in young adulthood ...

SAN DIEGO (FOX 5.KUSI) — Teens and young adults who use cannabis may be significantly more likely to become regular tobacco users later on, according to new research led by the University of ...

Cambridge Health Alliance and Harvard Medical School-led research is signaling that adults with psychosis have engaged in a sharp rise in cannabis use after states legalized and commercialized ...

State-level legalization of cannabis has been linked to a sharp rise in use among those with psychosis, a new study showed. Among those with psychosis, past-month cannabis use increased by 9.53 ...

Smoking marijuana and playing some video games may seem like a chill night for some — but both hobbies have been linked with psychosis in a variety of studies. Fox News' Alexis McAdams reported on ...