Im 16w5d today. Where is round ligament pain felt. I've been feeling a tugging, sometimes a stabbing sensation on the left side of my groin. About halfway between my hip and centre of my uterus, approx where my ovary would be. I have been very gassy and had been constipated and had a bowel motion today so my digestive system is a little sensitive. It's been on and off preety much all day. But has been preety consistent after dinner. When it's stabbing it's painful, but the tugging sensation isn't. It switches between the 2.