Seasonal affective disorder may be more than SAD-ness

By St. Louis Post-Dispatch

Seasonal affective disorder -- the blues because the days are shorter and gloomier -- gets a lot of press this time of year and a lot of the pop-culture remedies are at best inconsistent and at worst meant to sell light therapy lamps. That's because light therapy appears to be the first responder when SAD is self-diagnosed.

But self-diagnosis may not be smart, mental