Cataract

Opacification of the lens of the eye or its capsule (covering) sufficient to interfere with vision is called cataract.
Causes
Cataract may be caused due to following factors:
Malnutrition
Vitamin A or B deficiency.
High myopia (short-sight)
Diabetes
Old age
Infections of the eye
Signs & Symptoms
Initially patient complains of blurring of vision in the early stages of the disease. Later when the cataract matures, complete vision is impaired in the affected eye. If treatment is not done, the cataract becomes hypermature and leads to increase in intraocular pressure (glaucoma).
Herbal Medicines
The eyes should be washed daily with Triphala water. 1 teaspoonful of powder should be added to a glass of water at night. It is filtered in the morning and is ready for use.
Ayurvedic Remedies
Maha Triphala Ghritam is popularly used in early stage of cataract. The doses are two teaspoonfuls twice daily with a cup of milk one hour before taking food.
Chandrodaya Vati is used for external use. It is rubbed over a clean stone with water, and the paste is applied in the eye.
Other Measures
Exposure to excessive heat or sun is prohibited. If the cataract is fully matured, then surgery is the only treatment.