High-density negative ions for seasonal affective disorder (SAD)

Regular exposure to high density negative ions may be as effective as bright light therapy for seasonal depressed mood I recently posted a blog on the health benefits of light. In addition to bright full-spectrum light and (to a lesser … Continue reading

Light therapy for depressed mood and insomnia

How light therapy works Light of different intensities and colors is used in conventional biomedicine and many nonconventional systems of medicine to treat both medical and psychiatric disorders. Diverse mechanisms of action are probably involved, including regulation of melatonin and … Continue reading