A study of more than 200,000 veterans sheds light on the genetic basis for anxiety, as well as why anxiety and depression so often coexist.

Though there's been a lot of research on PTSD and the toll of war, little research has focused on grief among veterans. A new study identifies seven themes.

People with PTSD have almost double the risk of developing an infection, researchers find. Men and women face different risks.

The children of refugees to Denmark were 75% more likely to be in contact with the psychiatric system before they turned 18 if both parents had PTSD.

Memory manipulation may seem like science fiction, but this video explains how altering memories to fight anxiety and PTSD could become a reality.

"...a significant portion of responders have new onset cognitive impairment when many of them were cognitively normal within just the past few years."

"It's not just 'Did this happen to you?' But 'Did something almost happen to you?'"

Manipulating the brain to take the emotional heft from haunting memories might pave the way for treatments for PTSD and depression, a study with mice shows.

New research could clarify why not all women with traumatic childhoods develop PTSD.

Ecstasy has successfully treated some people with PTSD. A new study suggests reopening the "critical period" in the brain may be why.