Quoting O ♥ G:" Sounds like just normal aches and pains signifying you're towards the end of pregnancy to me. Everything ... [snip!] ... having period like dull aches in my back at times, more Braxton hicks contractions, and sciatic nerve pain. It's all normal!"
im workin on my 2nd as well i dont remember feeing this at all with my 1st, and my 1st was born at 4weeks.. =/ i also feel like im leaking fluids.. but idk if its urine or not like ill be walking or sitting down and feel wet.. ill go to the bathroom, come back in new under garmets and it does the same thing! has this happend to u?