Thanks for posting your query.
or sudden vision problems and pressure or eye pain are typical signs of Glaucoma
in which pressure inside eye increases and can impair your vision. It is more common in old age and may be caused by many other factors.It is an emergency and call your doctor immediately if you begin experiencing symptoms, such as severe pain
, nausea, and blurred vision
Seek prompt treatment before it permanently damages your eye.
Hope it helps.