Why does hair fall out so easily and often?

I'm an 18 year old male and I have a hair fall problem. I'm not bald, but my hair gets easily thin with minor things such as stress, lack of sleep, lack of good nutrition etc. I also use an anti-hairfall shampoo. My dad also has a hair fall problem,...

they never stay is it because i have long hair? or the hair spray i use? i use herbal essences set me up hair spray in 3 max so the best hold but i put it on after i do a curl and it it always seems too fall my hair is almost up to my back dimples

My mum says that ever since I started washing my hair every other day (about 5 months ago) its been falling out... I used to wash it like every 3 days sometimes...Anyway, I also notice this and my hair looks kind of thinner and my hair is already thin...

Im 15 and my hair is about 5cm below my shoulders,i used to be midely anorexic but even before that my hair used to come out. When i brush it about 12 strands come out, even more comes out in the shower and even when i run my hands through my hair a...

I am a 14 year old girl and my hair just falls out, i used to shampoo and blow dry my hair every day but i stopped months ago.and my hair is a little past my shoulders. and i am healthy. i dont know why its falling out, after i come out of the shower...

this has been going on for years. i have thick hair and up close or from afar you wouldn't be able to tell i have this problem. No one else in my family does has this. it seems like a strand of hair from here and there (everywhere) falls out on its own...

I'm 23 years old with hair 2 inches past my hips when it's straightened. Naturally, it's curly hair. I noticed that when my comes out it's usually by the root, because I see the little root attached to the fallen strands. :-( I know that people shed...

Why? Why? Everywhere i saw my hair...A LOT!!! Honestly, i hate to see it and whenever i grab it as if im grabbing a broken glass which makes my hand cut! ARGHH!! D: Please i need help. Can u imagine...EVERYWHERE?!!! Please i need someone's help..and...

I know it's normal for your hair to fall out but I feel like my hair falls out more than normal. it's made it where my shower won't drain water and I'm ALWAYS finding my hair on me and on the people I'm around. I use heat a lot, roughly every other day...