Updated: Sep 11 People still tell me light boxes are only for seasonal depression. Winter blues. Alaska. That kind of scenario. Fair. So, plainly; bright light has a real evidence file for seasonal depression, and it also helps nonseasonal depression. Guidelines already treat it as a legitimate option. It is still underprescribed. It does not replace therapy or meds when those are needed. It is one of the few augments that does not add a drug-drug interaction. And it's one