Understanding Residual Urine: Why Your Bladder May Not Be Emptying

Understanding residual urine (postvoid residual, PVR) by Dr. Soarawee Weerasopone, urologist at Bangkok Hospital — bladder emptying, urology

Feeling like your bladder never fully empties? Leftover urine — called postvoid residual (PVR) — is common and very treatable. Dr. Soarawee Weerasopone, urologist at Bangkok Hospital, explains what it means, why it matters, the warning signs, and how it’s treated.

How Tadalafil Treats Erectile Dysfunction

Tadalafil (Cialis) — long-acting PDE5 inhibitor for erectile dysfunction and lower urinary tract symptoms | Dr. Soarawee Weerasopone, urologist at Bangkok Hospital

Tadalafil stays effective for up to 36 hours and is unaffected by food or alcohol — which is why many men prefer it. Dr. Soarawee Weerasopone, urologist at Bangkok Hospital, explains how it works, what it will and will not do, and who must avoid it.

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