15 weeks pregnant has anyone experienced this

Yimi-michelle • Young mum 23 with a hilarious 2 year old and one on the way ❤️👶🏽👶🏽💕❤️❤️❤️

I’m 15 weeks pregnant and I’m experiencing a light throbbing kind of sensation on one side of my lower belly, has anyone experienced this if so what is it? Thanks x