Symptoms : Symptoms may include blurred vision, tunnel vision, eye pain, dryness, redness, excessive tearing, burning, swollen, greasy or drooping eyelids etc;.

Causes : Causes include infection, allergy, inflammation, nutritional deficiency, birth defect, dysfunction of the lens, gland or other specialized components of the eye or certain systemic conditions.

Treatment : Treatment may include medication, self care practices, surgery, use of prescription glasses or contact lenses and treating the underlying systemic condition.