Why is my urine stream weak?

Last updated September 3, 2026.

Usually the prostate: BPH narrows the urethra as it grows, per NIDDK - the stream loses force, hesitates, stops and starts, and the bladder stops emptying fully - drifting in over years so gradually men adapt without noticing. Other causes: urethral stricture (scarring - faster onset), weak bladder muscle, medications (decongestants, some antihistamines and antidepressants), prostatitis when pain rides along. Worth a visit even when mild: untreated obstruction slowly damages the bladder. Urgent: cannot pee at all - acute retention, emergency care same hour.

A weak stream

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Pymander is not a replacement for a physician and does not provide medical advice, diagnosis, or treatment.

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