Seasonal Affective Disorder (SAD)

Wavelength: 810 nm
Irradiance: 250 mW/cm²
Dose: 30 J/cm²
Duration: 3×/week × 8 weeks (transcranial)

Category: Mental Health

Journal: Neuropsychiatric Disease and Treatment (2015)

Key finding

Significant improvement in HAM-D depression scores and subjective mood; response comparable to pharmacotherapy.