Not sensitive to light or anything, what are the early symptoms of cataract?

Cataract. Most people with symptomatic cataract will report glare and haloes during night driving, problems seeing road signs until they are close to them, trouble reading even with glasses, and/or trouble seeing in bright sunshine. If you concerned about possible cataracts, see your local ophthalmologist.
Cataract symptoms. Cataracts cause halos/glare especially when driving at night, blurry vision, loss of contrast sensitivity (decreased contrast between objects & background ) & decreased vision: even on; these symptoms worse with time. Cataract is leading cause of preventable blindness in world. More info: