In this trial, an intervention involving a medically supervised nurse providing guideline-based management, as compared with usual care, resulted in improved medical outcomes in patients who had depression and diabetes, coronary heart disease, or both.

In this large observational study based on data collected as part of clinical care in the United Kingdom, antiepileptic-drug treatment was not associated with an increased risk of suicide-related events among patients with epilepsy, but the use of these drugs was associated with suicide-related events in patients with depression.

In this randomized trial of deep-brain stimulation targeted to either the globus pallidus interna or the subthalamic nucleus in patients with advanced Parkinson's disease, the patients assigned to pallidal stimulation and those assigned to subthalamic stimulation had a similar improvement in motor function.

In this study involving wives of active-duty U.S. Army soldiers, women whose husbands were deployed to Iraq or Afghanistan between 2003 and 2006 were more likely to receive diagnoses of depressive, sleep, anxiety, and stress disorders than were women whose husbands were not deployed.

In this survey of soldiers who served in Iraq, about 15% reported concussions, also known as mild traumatic brain injuries (injuries resulting in brief loss of consciousness or confusion). Soldiers who had mild traumatic brain injuries were more likely to have post-traumatic stress disorder and physical health problems than were soldiers with other injuries.