Thank you for the speedy responses, I'll take the advice casperz offered and take monthly or so pictures.
I don't think there is a history of baldness in my family. My Mother's father is in his 70s and still has a full head of hair, although it's really thin. My father still has his hair, I've...
So.... never really taken a mirror to the back of my head, ever. My college friend's bathroom has tons of mirrors everywhere and I somehow manage to see the back of my head - I instantly think I'm balding.
I ask my Mother about it, she says I'm not, I've always had thin hair, and it's always...