Pain that comes and goes!

Jessica • Jersey Girl ♌🔥 Mommy to 👫 Expecting 🍼 👶 Aug/2018. Happily 💍💑 💐Truly Blessed!💐

Ladies!! I am 33 weeks pregnant and from time to time I sometimes get this pain on my left side, possibly my bladder. The pain lasts for like a minute and then it goes away... I dont have a UTI so it cant be that.. Any ideas ladies! ?!?!?!?!?