Sharp pains when move??

NICUNurse
I'm around 5 weeks. Does anyone else get sharp pains when you move suddenly? It's not all the time, I think it's happened about 3 times total in the last week. And it's when I either get up too fast or stretch my arms and legs when lying in bed or something. It's a quick pain then immediately goes away, like a couple seconds and always associated with some movement I did. Just curious!