How to tell the difference between bipolar disorder, depression

Many patients with bipolar disorder, a debilitating mental condition that can take a person from the sluggishness of severe depression to super-human energy levels, are often misdiagnosed as having major depressive disorder, or MDD. But now as an alternative to reliance on patient interviews, scientists are closing in on an objective test that could help clinicians distinguish between the two -- and provide better treatment.

from Today's Healthcare News -- ScienceDaily http://ift.tt/1IulomU