"People with obstructive sleep apnea syndrome (OSAS), a disorder characterized by repetitive episodes of paused and shallow breathing during sleep, are approximately ten times more likely to develop glaucoma."
https://www.glaucoma.org/news/blog/how-sleep-apnea-may-contribute-to-normal-tension-glaucoma-risk.php
https://www.glaucoma.org/news/blog/how-sleep-apnea-may-contribute-to-normal-tension-glaucoma-risk.php