I have the this same problem, reading this has helped me in what to do, i thought i was alone in this hair lose, i have a hand full when i wash it and then when i comb it, i do not blow dry my hair that much, my hair is thin and fine, i have tried to grow it all my life but it wont do anything, i take biotin and now after reading this i think i will get some V-D to take, i have had everything else check for this by my doctor, my problem is stress and depression, reading this has helped, thanks to everyone who replied and the one that asked, you all have helped me