Why man loss hair?

i am loosing my hair greatly . How could i prevent it. Is it genetic .Why man loss hair?
Badly damaged hair breaks at the scalp. To treat hair loss apply a little lemon juice with some black tea. Massage well and shampoo.Rub oil into the scalp. Wring out a towel in hot water and wrap it on the head. Keep it on for 15 minutes. Shampoo and dry well. Check out http://usefulinfo-hairloss.blogspot.com/ for more info.Why man loss hair?
testesterone when it reach a high level in men it make their hair fall,that is why some ppl relate sexual ability with bold ppl
for obviously bald, its hereditary. there are hair implants that cost a lot, derma clinics like, belo, calayan, sbenson i believe does this...well the horse's shampoo they say can thicken hair but i dont know if it will work for you...
there is minoxidil always the solution , because of genetic if ur fifth grand ba have it or sadness or maybe ur not healthy or eating well ,
It is caused by an increased sensitivity to androgens, which are male hormones, and although most male hair loss problems are hereditary or genetic, there are those cases in which the hair loss is temporary, for instance when it is stress or medication that is causing the hair loss.
stress,genetic, medication...........