Sudden increase in intraocular pressure

Acute angle-closure glaucoma, pain radiates around the orbits, sinuses, ear roots, teeth, etc. of the trigeminal nerve distribution area; the intraocular pressure rises rapidly, the eyeballs are hard, often causing nausea, vomiting, sweating, etc .; patients see around the incandescent lamp The phenomenon of colored halo or rainbow iridescence after rain.