A cataract is a cloudy area in the lens of the eye. The lens is the clear part of the eye that helps to focus light. Cataract can be in one or both eyes
Cataracts are very common as you get older.
The risk factors of cataracts include:
old age
eye injury
eye surgery
radiation treatment
diabetes
smoking
alcohol intake
steroid medication use
sun exposure
family history
the symptoms of cataract include:
blurry, hazy or less colorful vision
halos around lights
double vision
frequent spectacle or contact lens prescription in early stages
vision loss in late stage
Cataract is managed using prescription spectacle or contact lenses in early stages and surgery at all stages more so if cataract gets in the way of every day activities like reading, driving or watching tv.
Cataracts can be prevented by:
protecting your eyes from the sun and injury by wearing sunglasses and protective eyewear
stop smoking and eating plenty of junk foods
regulate alcohol consumption