moms im 5 days postpartum an ive been having this pain in my left lower side since day 1, it doesn't…

moms im 5 days postpartum an ive been having this pain in my left lower side since day 1, it doesn't ease up, it doesn't go away its just there an it hurts worse when pressure is added to it. like laying my baby across me to breastfeed it hurts. pain is worse when pressure is added actually! should I be concerned?