The death of parents makes the awareness of one's own eventual death unavoidable. (religion-online.org)
If untreated it will cause eventual death and severe dehydration. (pethelpful.com)
Roughly 2 % of people over age 35 have chronic glaucoma, in which fluid builds up inside the eyeball, leading to increased pressure and eventual death of cells in the optic nerve. (sciencemag.org)