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 serious eye disorder where the pressure of the fluid in the eye is so abnormally high that can cause damage or blindness if left untreated. While treatment is often successful with the use of topical eye drops, other options are now available including the use of special lasers and surgery.