They're annoying, but are normal and harmless. However, if floaters appear with flashes of light or if they change suddenly, see your eye doctor. Increased or decreased tearing Dry, itching, burning eyes occur when the tear glands don't produce enough tears. It may also be a sign of an infection or blocked tear duct which needs to be treated. A cataract causes the lens to become cloudy.
Vision becomes hazy and blurred.
The surgery is painless and has a high degree of success. A blockage or too much fluid production can cause pressure build up and damage the optic nerve. If detected early, it can be controlled with special eye drops. Yearly eye exams are important because early stage glaucoma has no symptoms. It is the most common cause of new cases of legal blindness for people over 55.