Circulation Problems
Some people experience swelling in their legs or ankles during the day because fluid accumulates in the lower body.
When they lie down at night, some of this fluid returns to the bloodstream and is processed by the kidneys, increasing urine production.
This can happen with certain heart or circulatory conditions, although swelling and nighttime urination can have many causes.
If you also experience shortness of breath, unusual fatigue, or persistent leg swelling, seek medical evaluation.
Enlarged Prostate in Men
For men, particularly those over 50,