In one study (seal et al., 2007) of 103,788 veterans returning from iraq and afghanistan, percent were diagnosed with a psychological disorder, in which the most frequent diagnosis was posttraumatic stress disorder.

In one study (Seal et al., 2007) of 103,788 veterans returning from Iraq and Afghanistan, 25 percent were diagnosed with a psychological disorder, in which the most frequent diagnosis was posttraumatic stress disorder. Veterans seen at VA health care facilities, 25 658 (25%) received mental health diagnosis(es); 56% of whom had 2 or more distinct mental health diagnoses.