Last week I wrote about light box therapy, and other ideas, for improving mood in SAD (seasonal affective disorder).  A more conventional approach to SAD is pharmaceutical antidepressant therapy with, for example, SSRI (selective serotonin reuptake inhibitors) type antidepressants which include fluoxetine (Prozac) and paroxetine (Paxil, Seroxat).  However, these drugs come with certain side effects [...]