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Roughly 10% of U.S. adults ages 65 and older have dementia, while 22% have mild cognitive impairment, according to a Columbia University study. You might have concerns about your own cogn...

If you’ve been diagnosed with chronic obstructive pulmonary disease (COPD), it’s important to know about COPD exacerbations. These events are potentially serious and even life threatening. Learn ho...

Many women experience changes in their skin while they are pregnant. Some conditions are due to changes in hormone levels. Doctors don’t know what causes others. Most are harmless. Many go aw...