Hair Fall last 17 years. On my head?

Hello, hair loss is growing problem now a days. There are many reasons for hair loss. as per your description you are suffering with ANDROGENIC ALOPECIA (MALE PATTERN BALDNESS). Don’t get depressed. Now a days there are many treatment options available like medications, some procedures or even hair transplant depends upon the stage of baldness. Consult your dermatologist he /she will examine you and decide your stage of baldness. he/ she will suggest which therapy is best for you. Hair transplant is a very safe procedure which give you natural look. Generally results are best with scalp hair though body hair can be used. how much hair required for transplantation and how much density you have in your donor area depends on that everything will decide. so consult your dermatologist for further guidance.