- A cataract is a condition where an opaque cloudy area forms in the lens, leading to blurry or loss of vision.
- It is an old age-related disease.
- In this condition, proteins in the eye form clumps in the lens that prevent light from reaching the retina.
- It develops slowly over time.
A cataract can be corrected by
- Cataract surgery( lens replacement surgery), replacing the defective lens with an artificial intraocular lens.
- Laser treatment.