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Right before birth, most babies are in a headfirst position in the mother’s uterus. Sometimes, the baby is in a bottom-first (or feet-first) position. This is called a breech birth or breech ...

You probably know the feeling of having cold symptoms that move from your head into your chest. Many people call this a chest cold. The medical term for it is “acute bronchitis.” Bronchitis is an i...

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...