Can stress/depression cause slight hair loss?

Recently I've been kind of stressed out about a concert I'm playing in as well as going to a recording studio, and i've also been a little upset and worried about some personal situations. I've lost my appetite and had trouble sleeping. But i've also noticed that i've had some hair loss, my... show more Recently I've been kind of stressed out about a concert I'm playing in as well as going to a recording studio, and i've also been a little upset and worried about some personal situations. I've lost my appetite and had trouble sleeping. But i've also noticed that i've had some hair loss, my hair hasn't started looking thinner or anything but it has definitely been falling out. I'm only 14 so i know i'm not going bald, but i'm just trying to figure out why i would be losing hair.
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