An excellent article by best selling author Dr Venon Coleman.

Warns World-renowned neurologist Margareta Griesz-Brisson

Original of this article posted by Henna Maria on Sott.net 6/10/2020
https://www.sott.net/article/442455-German-Neurologist-Warns-Against-Wearing-Facemasks-Oxygen-Deprivation-Causes-Permanent-Neurological-Damage

From the original post:
“This is one of the most important posts I have ever made, so please read it. I have written a transcript of some highlights from Dr. Margarite Griesz-Brisson’s recent and extremely pressing video message, which was translated from German into English by Claudia Stauber.”

I want to refer you to read an excellent article about masks. Here is an excerpt – the link to the full article follows:

YouTube:
Bitchute: https://www.bitchute.com/video/x8dnDYavkA6B/
Brighteon: https://www.brighteon.com/29d0fa06-3fdf-4f26-8f69-f1bb2eaa1129
Lbry.tv: https://open.lbry.com/@adrianr:8/ep-171-masks-very-real-dangers-of:9?r=F2y2tkFVYf6fh1r9c2P62qysekfoE7rj

We know that wearing masks reduce Oxygen levels and raise carbon dioxide levels to critical levels.

Here is an interesting article about your amigdala. Raising CO2 levels causes fear. When we are fearful we cannot thing clearly.

Here is the summary of an article on the US National Library of Medicine.