A member asked:

3mths ago masturbated vigorously for an hour. ever since, new veins have appeared on flaccid penis. why?

A doctor has provided 1 answer
Dr. Robert Killian answered

Specializes in General Practice

Penile trauma: Trauma leads to blood clots. Blood clots lead to tissue having to find new ways to keep blood flowing to and from the tissue to keep it healthy. Smaller veins have to stretch to take up the work of oxygenating the tissue to heal it.

Answered 6/30/2019

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