I thought this was a pretty interesting article. I don't know if this has been shared before on here but I thought I would share it.

Seasonal Melatonin Levels May Affect MS Flare-Ups, Study Says

9/10/2015. By By Maureen Salamon
HealthDay Reporter

THURSDAY, Sept. 10, 2015 (HealthDay News) -- Higher levels of the hormone melatonin are linked to a lower incidence of multiple sclerosis (MS) flare-ups during the darker months of fall and winter, new research suggests.

American and Argentinian scientists also found that treating mice with melatonin could improve symptoms of the disease, which can be progressive and often disabling.....

https://www.merckmanuals.com/home/ne...ups-study-says