Hi this is an interesting read and easy to understand, you don't have to be a scientist like some articles I have read.
I know I sleep with my bed raised to try and help my pressure during sleep, I also wear light plastic builder's glasses, this stops me 'nuzzling' into the pillow. I miss doing this, however I can never do this again.
My sleeping life has changed since my diagnosis, I don't like it, however what can you do. I will try anything and this article confirms that raising your bed could help with not damaging your eyes whilst sleeping.
'Most ophthalmologists do not live with their glaucoma patients and have no idea about their behavior in daily life. The patients may sleep on their affected eye(s), and this causes further increase of the IOP in addition to the increase caused by supine position. When the eye leans against the bed or pillow or when the entire mass of the head is over all or part of the globe, IOP is increased by 33%. Thus, the physician should inquire about the sleeping habits of the glaucoma patients. Actually, increase in IOP measurement can be seen in patients who squeeze their eyes during evaluation with Goldmann tonometer, as well as with some other instruments. It can also be seen if the examiner presses the globe during IOP measurement'