The result is a severe sleep disturbance. It depends on the nature of the blindness though.What might the effect be on the blind?
Is there a secondary mechanism in the spurring of melatonin production?
Could our bodies actually sense gravity to the degree that we can regulate to the rising and stting sun even though we can't see it?
-edit, i'm sorry i should have read the posts first. you have all pretty much cover all of that. =/