Can barely stand up straight ??

Emily 🤩

I’m 20 weeks pregnant and about a hour or 2 ago I started getting some weird cramps in my sides and it hurt and made me feel sick to stand up straight so I would have to lean over and eventually got so bad that I was leaning over the bed. A few minutes ago I felt fine but now I’m sitting down still feeling the cramps and now my legs closer to my feet feels very numb. I am very easily in pain though like I have a very low pain tolerance so I know it’s probably not super serious but just wondering if this is just regular round ligament pain or what ?