contractions??

Kelli • Baby #1! I can`t wait to have our first little one ❤️️❤️️
Help! I think I'm having contractions. I'm 20 weeks pregnant. I really don't know though. Ftm here. I am having the occasional tightening of the tummy and I feel like I have menstral cramps in between them. I've drank water and laid on my side. What do I do.