Acute angle-closure glaucoma results from immediate blockage of the drainage area. Without proper drainage, fluid back up and eye pressure increases rapidly. Persons may experience rainbow-like halos or circles around lights, severe pain in the forehead and eyes, nausea and blurred vision. This type of glaucoma is a serious medical emergency resulting in blindness in a day or two without treatment. Acute angle-closure glaucoma can occur suddenly and persons of any age is susceptible.

 

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