FACE MASKS POSE SERIOUS RISK TO THE HEALTHY
Dr. Russell Blaylock
“By wearing a mask, the exhaled viruses will not be able to escape and will concentrate in the nasal passages, enter the olfactory nerves and travel into the brain.” — Russell Blaylock, MD
Researchers found that about a third of the workers developed headaches with use of the mask, most had preexisting headaches that were worsened by the mask wearing, and 60% required pain medications for relief. As to the cause of the headaches, while straps and pressure from the mask could be causative, the bulk of the evidence points toward hypoxia and/or hypercapnia as the cause. That is, a reduction in blood oxygenation (hypoxia) or an elevation in blood C02 (hypercapnia).
It is known that the N95 mask, if worn for hours, can reduce.....
https://www.globalresearch.ca/face-masks-pose-serious-risks-healthy/5712649