These light therapy lamps can improve mental health, but there's a few things you should know when buying one.

This is the minimum amount of light required to effectively treat seasonal affective disorder (SAD) and other mood disorders. The color of the light is also important. Look for a lamp that emits a ...

Background Bright light treatment is effective for seasonal affective disorder (SAD), although the mechanisms of action are still unknown. We investigated whether transcranial bright light via the ...