If you’re not already following Dr. Jack Kruse on Facebook, or taking a look at his site: jackkruse.com 

then you are sorely missing out. Here’s another great post from Facebook about the dangers of #bluelight

[bctt tweet=”This is a fascinating article from Jack Kruse. A must read if you are at all concerned about the hazard of #bluelight” username=”reglazeglasses4u@4uglasses”]

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