Glaucoma refers to a group of eye conditions that lead to damage to the optic nerve head with progressive loss of retinal ganglion cells and their axons. This leads to a progressive loss of visual field. There are typical optic nerve changes on slit-lamp examination. Glaucoma is usually associated with an intraocular pressure (IOP) above the normal range. However:
This is a companion discussion topic for the original article at https://patient.info/doctor/glaucoma-and-ocular-hypertension