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Index/Topics/Urologic Complications

Urologic Complications

Complications related to urology, including ischemia, edema, nerve damage, and gangrene, resulting from prolonged use of constriction rings.

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Feb 1, 2026
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How long can a constriction (tension) ring safely stay on the penis?

Medical and clinical guidance coalesces around a simple rule: most constriction (tension/cock/penile) rings should not be worn for longer than about 20–30 minutes to avoid and rare but severe outcomes...