Experts weigh in on what the urge means, and what you can do to curb it.
Q: I constantly have to get up at night to urinate. Is there anything I can do about this?
Nightly trips to the bathroom are normal: About a third of adults over 30, and half over 65, do so.
Waking up to relieve your bladder, formally known as noctur... [4701 chars]