In the specialized fields of ophthalmologyand optometry, doctors measure sight by having you focus on a central point while keeping your head still. You’ll also be able to see above and below the ...

Leber's Hereditary Optic Neuropathy (LHON) is a subacute form of blindness that develops in early adulthood. Found to occur in males at least 4-5 times more commonly, it is painless and bilateral, ...