Recently Answered
- Q Why does my eye get red so easily?
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There are multiple possible reasons for red eye. Possible causes include, but are not limited to: infection, allergy, irritation, bacterial hypersensitivity, eyelid disorders, inflammatory problems, contact lens problems, dryness and even tumors. Your... Full Answer
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- Q Is it normal to have white mucus in my eyes?
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Dr. Mehmet Oz, CardiologyWatch this video to learn more from Dr. Mehmet Oz about white mucus. Full Answer
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- Q What causes my baby to wake up with crusted eyelids?
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When a baby awakens with crusting of the eyelids and eyelashes, there are a few possible causes. Assuming there is no tearing during the day, there might be narrowing of the tear drainage system. This is a very common problem among infants and toddlers.... Full Answer
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- Q Can eyes be transplanted?
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Medical science has no way to transplant whole eyes. Our eyes are connected to the brain by the optic nerve. Much like a fiber optic cable, the optic nerve is made up of more than one million tiny nerve fibers. This nerve cannot be reconnected once it... Full Answer
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- Q Can scarred tissue in the back of the eye be repaired?
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Scarred tissue is in the back of the eye--on the retina--cannot be repaired. If the scar tissue was in front of the retina, there would be a chance that removing it could help vision. Full Answer
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- Q What are tears made of?
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Dr. Michael Roizen, Internal MedicineThe actual content of tears is a chemical cocktail of various hormones like estrogen and prolactin (same stuff that helps women breast feed offspring) and proteins. What's even more amazing is that the substance of tears actually differs depending on... Full Answer
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- Q How can I cope with changes in color perception as I get older?
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As we age, the lens of the eye gradually yellows with age. The yellowing of the eye lens affects color perception. A few specific adjustments to lighting and color choices should help alleviate the effects of minor lens yellowing. Try these tips:... Full Answer
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- Q Is it normal for the outer rim of my irises to develop a grayish color?
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The grayish color you see in the outer rim of your iris is actually in the cornea, the clear window of your eye, in front of the brown iris. Medically, it is called arcus senilis (in Latin) or gerontoxon (in Greek.) These whitish or grayish rings are... Full Answer
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- Q What causes a burst blood vessel in the eye?
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A "burst blood vessel" could be caused by many things including diabetes, high blood pressure or a blockage of one of the retinal arteries or veins. A variety of potential treatments are available but the prognosis depends on the severity and location of... Full Answer
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- Q How do I know if my child has a vision problem?
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If your child has a vision screen that is worse than 20/40 at the 3 to 5 year old wellness exam, you should see an ophthalmologist to find out whether they need glasses or not. If they are over the age of 6 and their vision is worse than 20/30,... Full Answer
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