I am 10 days late..

My last period was Aug 10-13 then my period was to be 5-8 and never come ... i have been recently experiencing a lot of back pain and sore muscle im dizzy to walk around amd feel sick at Rodman moments i have a lot of headaches and is drinking a lot of milk and for me that is something i dont like is milk.... i have been tired and dont want to wake up in the morning because i feel sick... i habe cramping come and go but nothing comes well my period come or could there be a possibility.......????