I am nearly 33 weeks and just about every time I change position (sitting to walking or whatever) my bump gets really hard and tight, and sometimes painful. Is that typically Braxton Hicks?? I have been having this for a good few weeks now but it feels stronger. My last scan (Thurdsay gone, I have another one in 2 weeks to check level) showed I have some polyhydramnios, could it be a fluid shift? I didn't think I was that much over normal amount, but my belly gets so hard sometimes. This is DC2 but I had DD very prematurely and don't remember any BH's at all.
Any ideas wise mners?