A new large-scale study has found that teens using cannabis have a higher risk of developing psychiatric disorders.

Researchers followed more than 400,000 teens until they were adults. It found that those who used marijuana were more likely to develop serious mental illness, as well as depression and anxiety.

A study found links between 32 health problems and eating ultra-processed foods. The link was stronger for some problems than others, such as depression and type 2 diabetes. But dietitians don't ...

NEW YORK, March 3 (UPI) --Sufferers of sleep apnea may be more likely to experience memory or thinking problems, a new preliminary study suggests. The research, based on a nationally representative ...