Hyper-vigilance is one common symptom of post-traumatic stress disorder. PTSD, an anxiety disorder, can develop after a terrifying or life-threatening event, or a series of events causing extreme stress.
Nearly 20 percent -- or one in five returning war veterans -- reported symptoms of post-traumatic stress disorder or major depression. But, only slightly more than half of them sought treatment, the study found.
The Senate on Wednesday quietly cleared a key military nomination for commanding general of the U.S....
In a ceremony Saturday afternoon, the US navy apologized for firing upon and torching the Alaska...
A United States Navy sailor is being detained in Venezuela after traveling to the country while...
