I live in portland oregon and we've only had 7 sunny days since october. i feel much better when the sun is out, but the consistent overcast and rain can get me down. i think i might have a little seasonal affective disorder. do light therapy boxes real

Melatonin lamp: You are likely referring to a melatonin lamp, and yes, for some folks they do indeed work.

SAD: Here is some excellent information from Mayo Clinic about treatment of Seasonal Affective Disorder with light therapy : http://www.mayoclinic.org/diseases-conditions/seasonal-affective-disorder/in-depth/seasonal-affective-disorder-treatment/art-20048298. Light therapy can be a very effective form of treatment !! take care.