Advice

Last period I had .. well I usually stay on for 5 days but last period was 5 days but I spotted for 2 after.. I have the WORST back pain and sore breast ! I've noticed I sleep a little more and sore muscles EVERYWHERE! And still hungry RIGHT after eating. But now my period is 5 days away and my back pain gotten worst and now my nipples are sore but my breast still hurt ( and constipated)