Soldiers returning from combat experience more complications due to PTSD than concussions, a recent study finds.

Nearly a decade's worth of studies on a "depression gene" have been examined by the University of Michigan and their findings point to a definite genetic link to depression and anxiety.

Continuous positive-airway pressure (CPAP) therapy in sleep apnea patients results in less fatigue and increased energy in patients.

A study finds that by the age of 16, bad habits and lifestyles are at the "point of no return," especially among women.