boobs

Kelsea
Anybody's boobs go from severely hurting to moderately hurting over night ?? My boobs have been so bad I couldn't even shower or not wear a bra and now today I woke up and they feel achy like before a period . Also I've had a pinching sensation all day in my lower pelvis is this normal? Should I be worried that I may miscarry ??!! Oh and I am 5 weeks 1 day .