GLP-1 drugs increase rare ‘eye stroke’ linked to vision loss, hundreds of lawsuits allege admin 1 week ago Biography Comments Off on GLP-1 drugs increase rare ‘eye stroke’ linked to vision loss, hundreds of lawsuits allege 0 Views NAION is a rare eye condition in which blood flow to the optic nerve is suddenly reduced, leading to sudden vision loss. Share Facebook Twitter Stumbleupon LinkedIn Pinterest