A little-known and poorly understood sleep disorder that occurs during the rapid eye movement, or REM, stage of sleep has been garnering attention for its role in foreshadowing neurodegenerative brain ...

Add Yahoo as a preferred source to see more of our stories on Google. Past age 50, men are much more likely to have REM sleep behavior disorder than women. Jose Luis Pelaez/Stone via Getty Images ...

A patient experiences REM sleep behavior disorder. REM sleep behavior disorder is commonly seen in older men, and symptoms include violent muscle movements or fighting during the night. One of the ...

Autism spectrum disorder (ASD) is a neurodevelopmental condition characterized by differences in how people interact or ...

Genomic analyses reveal that addiction risk is influenced by both shared behavioral traits and specific biological factors, ...

Youngsters who spend a lot of time in front of a screen are at greater risk of developing behavior disorders, warned a new study. Social media is thought to have an especially strong influence and was ...

Tweens who spend more time on screens have a higher likelihood of developing disruptive behavior disorders, with social media having an especially strong influence, a new UC San Francisco-led study ...

Marie-Eve (not her real name) doesn't know what to think anymore. After years of trying to make sense of her intense ...

Physicians tend to focus on specifically defined disorders and are interested in the longer-term outcomes of people suffering from these disorders. For instance, psychiatrists are concerned with the ...