Is it normal she cries in sleep or screams yet dont wake up

Both my boys did and Jessika has started to do it so id say it's normal hun, I think its trapped wind that makes them do it x

yer hunni its normal its coz thay dream about being reborn again hunni thats y xxx

Ahh is it i wss worried wasn't normal as she just cries out of blue for ages or makes animal noises n like wtf lol x