anyone else crampy?

Beth
I'm 8 weeks 4 days (by LMP). Had a scan at 7 weeks, all was fine. Had a tiny bit of spotting last week, none since. Just got back from an exhausting trip to NY and am currently jet lagged and tired. I'm really crampy today and for the last 2 days since I got back. It's maki gm worried! Anyone else crampy? It's not like period cramps exactly, but it's pretty consistent. Can anyone calm my worries?