Pregnant and my hair is falling out

Shan ❣ • 27, Happily in a relationship 😍 just waiting excitingly patiently on my first born 👶🏽 1•30•17
I am 11weeks 3 days pregnant and I just washed my hair and it's shedding a lot n lil patches of my hair was coming out as well... My hair is natural n I don't use any chemicals in it... Is anyone else experiencing this ?