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Medical Pearls from the Internet Medical Association


In 40 people with seasonal affective disorder (SAD), exposure to high-density negative air ions was superior to zero-density negative air ions in alleviating depression and the atypical symptoms of SAD.



Psychiatry Res. 2018 Jan;259:7-14. doi: 10.1016/j.psychres.2017.08.040    (retrieved Jan, 2018). There are currently 1090 pearls in the database. While every attempt has been made to ensure accuracy, mistakes can and do occur. Use databank at your own risk. All pearls © 2024 by the Internet Medical Association. Click Here to view more medical pearls.