Seasonal Affective Disorder Crossword

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Across
  1. 3. Natural light source that helps regulate mood
  2. 5. Main environmental trigger for SAD
  3. 8. Hormone that regulates sleep and increases in darkness
  4. 10. Brain chemical linked to mood and motivation
Down
  1. 1. Common winter symptom: low ______
  2. 2. Common winter thinking trap: “What’s the ___?”
  3. 4. Time of day light is most helpful for mood
  4. 6. CYCLE, Internal body clock affected by winter
  5. 7. Doing less of this worsens SAD symptoms
  6. 9. Loss of interest or pleasure