Hi,
If your penis is the size of 6 years old and has erection problem or maintaining an erection you are right , there is may be a medical problem which may need to be fixed. It is possible that they treat you with medication and you may not need any surgey.
Please see a Urologist as soon as possible. You do not need feel shame or fear. Urologist' s are professional people they are trained to know how to feel you confortable.
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