Evidence-informed content reviewed for accuracy and safety
Reduced daylight in winter disrupts circadian rhythms and serotonin production.
Less sunlight means less serotonin and more melatonin during the day, causing fatigue and low mood. Cold weather reduces outdoor activity and social contact, compounding isolation.
Paula can help you track your mood through winter months and remind you of coping strategies when motivation is lowest.
Winter blues are mild and manageable. Seasonal Affective Disorder (SAD) is a clinical depression with significant functional impairment occurring in a seasonal pattern.
Yes. Light therapy is an evidence-based treatment for SAD with response rates around 50-80%. Use a 10,000 lux lamp within an hour of waking for best results.
Browse all mental health at different times, explore mental health guides, or see mental health comparisons.
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Paula is not a substitute for professional mental health care. If you are in crisis, please contact a licensed professional or crisis line.
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