Nighttime urination in men
Waking during the night to urinate is called nocturia. NIDDK includes nocturia among possible BPH symptoms, but the symptom alone does not identify the cause.
When the prostate may be part of the picture
An enlarged prostate can affect urine flow and bladder emptying. That is one reason clinicians ask about nighttime urination alongside weak stream, urgency, frequency and trouble starting.
Do not turn a symptom into a supplement diagnosis
A product marketed for “prostate support” should not be treated as evidence that your nocturia is caused by your prostate. FDA also does not pre-approve dietary supplements for safety and effectiveness.
Continue with the prostate health guide or learn how to evaluate prostate supplements.