Stress and cramps

I'm 5 1/2 weeks pregnant and today I got super stressed out and started freaking out over the house being gross and guests coming over I was basically yelling and then I got some sharp cramps that went away but basically if I raise my voice or get stressed I cramp

Should I be worried? My 8 week appointment is so freaking far away how am I supposed to know if the baby is ok until then? Given how much I've stressed 😫