Pinguecula looks like a whitish-yellow bump or spot. Ultraviolet (UV) radiation, dry eyes, and exposure to wind or dust cause both of these conditions. The conjunctiva is the clear covering over the white part of your eye. Pinguecula and pterygiumīoth pinguecula and pterygium are growths that occur on your conjunctiva. Some of them can cause opaque, cloudy, or gelatinous looking spots to appear on your cornea.Ĭorneal dystrophies typically progress slowly and can affect both eyes. There are many different types of corneal dystrophies. Corneal dystrophyĬorneal dystrophy is when material builds up on your cornea, affecting your vision. As cataracts worsen, you may notice that the lens of your eye changes to a cloudy whitish or yellowish color.Ī variety of things can cause cataracts, including age, other eye conditions, and underlying health conditions like diabetes. The lens is the part of your eye that focuses light so that the images of what you’re seeing can be projected onto your retina.Ĭataracts often progress slowly, but they can start to affect your vision over time.
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