Cataract Types: An Overview
Although most
cataracts are related to aging (age-related cataract), there are other cataract types. Some of these include:
- Secondary cataract
- Traumatic cataract
- Congenital cataract
- Radiation cataract.
Secondary cataracts can form after surgery for other eye problems, such as
glaucoma. Cataracts can also develop in people who have other health problems, such as
diabetes. Cataracts have even been linked to steroid use.
A traumatic cataract can develop after an eye injury, sometimes years later.
Some babies are born with cataracts or develop them in childhood, often in both eyes. These congenital cataracts may be so small that they do not affect vision. If they do, the lenses may need to be removed.
Radiation cataracts -- as you might expect -- can develop after exposure to certain types of radiation.