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 silent killer or like slow poison. In most cases it begins un-noticeably and damages the eyes without any sign or symptom till it is very late and the patient is almost at the verge of blindness. This is the reason that awareness about glaucoma and its treatment is important to prevent this blinding disease.