1 doctor weighed in:

What causes small penis?

1 doctor weighed in
Dr. David Sneid
Internal Medicine - Endocrinology

In brief: Genetics

There are other rare causes, but genetics are overwhelmingly the most common.
Size is relative, however, and of no real importantce. The important thing is that you have a penis, not how big it is.

In brief: Genetics

There are other rare causes, but genetics are overwhelmingly the most common.
Size is relative, however, and of no real importantce. The important thing is that you have a penis, not how big it is.
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