I'm 18 weeks today but last night while laying in bed I felt my lower abdomen get tight for about 5…

I'm 18 weeks today also😀😀😀😀

sounds like Braxton hicks. you can feel them at any time during pregnancy. if it gets worse or painful call your ob. otherwise it sounds normal.

thanks @cdgfreeman it didn't hurt at all it just felt tight and weird.

congratulations @apple52416 this is my first 😊😊😊

good, then it's just your body preparing and stretching etc. :)

Mine as well @milii18