For months I've been waking up at 3am, unable to fall back asleep. Now I know why

I've been dealing with 3am wake-ups for months. Two doctors just explained what's likely behind these nighttime wake-ups and ...
The Healthy @Reader's Digest on MSN

Peeing at night? What frequent urination says about your health

Your kidneys normally concentrate urine at night in response to antidiuretic hormone. If you have kidney problems, the ...