The Most Common Cause Of Blindness In India Is

Glaucoma diabetic retinopathy and corneal diseases form priorities under india s vision 2020 action plan.

The most common cause of blindness in india is.

Symptoms include severe itching bumps under the skin and blindness. In high income countries diseases such as diabetic retinopathy glaucoma and age related macular degeneration are more common. Were the most common cause. The leading causes of chronic blindness include cataract refractive errors glaucoma corneal opacities age related macular degeneration trachoma childhood blindness and diabetic retinopathy.

It is the second most common cause of blindness due to infection after trachoma. In this group nearly 50 million people are completely blind and they are unable to see light in both eyes. In india since trachoma is limited onchocerciasis is non existent. The top common causes of blindness.

According to the national program for control of blindness the number stands at 8 out of 10 000 for childhood blindness in india. Among children the causes of vision impairment vary considerably across countries. The parasite worm is spread by the bites of a black fly of the simulium type. Onchocerciasis also known as river blindness is a disease caused by infection with the parasitic worm onchocerca volvulus.

For example in low income countries congenital cataract is a leading. Blindness presenting visual acuity worse than 3 60. The leading causes of blindness and low vision in the united states are primarily age related eye diseases such as age related macular degeneration cataract diabetic retinopathy and glaucoma. In the world there are 300 400 million people who are visually impaired because of various causes.

Click here to see the anatomy the eye and how the eyes work. Other common eye disorders include amblyopia and strabismus.