Dave Siever talks about how darkness in winter affects our melatonin levels and can cause Seasonal Affective Disorder (SAD). He invites you to watch his video lecture on SAD: https://youtu.be/t6-sABVQ43Q?si=u-MEhjexlwvhF9YX
#MindAlive #AudioVisualEntrainment #SAD #SeasonalAffectiveDisorder