Jan 6, 2014 6:06 AM by Lindsay MacLeod, KSBY News
Whether or not you smoke could predict your risk for developing cataracts, which is a common medical condition that causes blurred vision.
Researchers in Sweden found middle-aged men who smoked more than 15 cigarettes a day were 42% more likely to have cataract surgery.
If they quit, researchers found those same men could cut that risk in half after 20 years.
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