Kindly explain your question in detail?
Are you talking about penile size?
Do you suffer from loss of libido?
What are your symptoms?
no i am talking about penis size what age dose it stop growing
As such the prime age of man is 30 years as far as this aspect is concerned.
There may be slight reduction in size as men grow older.
is their any manhood doctors in sydney or what are they called
They are called urologist.
Urologist in sydney