Collagenase injection

Covers what collagenase injections are used for, how they work, and what to expect for results and recovery. Relevant for men dealing with conditions like Peyronie’s disease or scar-tissue-related mobility issues that can impact sexual health, training comfort, and quality of life.

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The essentials for collagenase injection — then explore the latest posts below.

How much curve is too much? A urologist’s guide to penis curvature and Peyronie’s disease

How much curve is too much? A urologist’s guide to penis curvature and Peyronie’s disease

Dr. Alexander Grant, MD, PhD avatar
Dr. Alexander Grant, MD, PhD: Urologist & Men's Health Advocate
Jan 12, 2026 · 10 min read

For most men, a penis curve of about 5 to 30 degrees is normal, and concern starts when the curve is more than 30 degrees or causes pain or sex problems. This guide explains how to measure curvature, what Peyronie’s disease is, and which next steps and treatments a urologist may recommend. “A small bend ...

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