2 doctors weighed in:
Will methylphenidate make my penis small or have shrinkage problems?
2 doctors weighed in

1 doctor agrees
In brief: No
No documented issues with Ritalin (methylphenidate) and your genitalia concerns!

In brief: No
No documented issues with Ritalin (methylphenidate) and your genitalia concerns!
Dr. Michael H. T. Sia
Dr. Michael H. T. Sia
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