Glaucoma is a condition in which eye pressure rises due to the fluid in the eye not draining enough. Normally, intraocular fluid is constantly produced and this is regularly thrown out of the eye with the help of channels in the eye. Glaucoma is one of the most common causes of permanent vision loss affecting millions of people worldwide. It can be seen in approximately 1 in every 40 people over the age of forty, and in 1 out of 20 people with the disease, it can cause permanent vision loss, i.e. blindness in both eyes. High intraocular pressure damages the eye nerve and, if left untreated, causes vision loss leading to blindness. What are the glaucoma symptoms? Unfortunately, there are no signs and symptoms in the early stages of eye pressure. Some patients may have mild headaches or pain around the eyes. Patients sometimes complain of temporary visual blurring and report seeing rings around the lights. Feeling stiff in the eye, The pain of pressure is a complaint of some pa...