How do cataracts form

Update Date: 2025-04-06 Source: Network

summary

With the extension of life expectancy in the world, cataract patients will continue to increase. The most effective way to treat cataract is surgery. Through surgical treatment, the vast majority of patients can successfully restore vision. Let's talk about how cataracts are formed.

How do cataracts form

First, congenital cataract usually exists before and after birth, and a small part of it gradually forms after birth. Most of them are hereditary diseases, which can be divided into endogeneity and exogeneity. Endogeneity is related to fetal development disorder.

Second: people have noticed that sunlight is involved in the formation of human cataracts. Under the influence of ultraviolet light, phosphorus ion may combine with calcium ion in aging lens to form insoluble calcium phosphate, leading to crystal hardening and calcification.

Third: the formation of cataract is mainly due to the lack of glutathione, organic selenium, xanthin, zeaxanthin, glutathione peroxidase and other nutrients (functional ingredients), which are the main food for eyes.

matters needing attention

Drug induced cataract is caused by long-term use of steroid drugs. As long as you stop using steroids, some cataracts can be recovered.