Dry throat is also caused by tobacco or marijuana use, voice strain, vomiting, excessive coughing, throat inflammation, allergies, and, in rare cases, cancers of the throat and esophagus.
Glaucoma surgery. Glaucoma is a group of diseases affecting the optic nerve that results in vision loss and is frequently characterized by raised intraocular pressure (IOP).
Glaucoma is a complicated eye disease where damage to the optic nerve results in vision loss. Typically the condition is classified as either primary open angle glaucoma where no symptoms occur until significant vision loss has occurred, or angle closure glaucoma where certain noticeable symptoms occur followed by very rapid vision impairment. If untreated, glaucoma will eventually cause complete loss of vision.