Effects of wearing a mask. NIH study. Link in comments.
(media.greatawakening.win)
You're viewing a single comment thread. View all comments, or full comment thread.
Comments (125)
sorted by:
I am thinking it has a lot to do with the inevitable mouth breathing due to the reduction in O2 intake....hence the dry mouth, dry teeth, etc. Mouth breathing means that NO is not picked up & added during each inhalation. Nitric oxide is a vasodilator, among other things. https://bit.ly/3mzGRoA