Help please help

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 moments i have a lot of headaches is drinking a lot of milk and for me that is something i dont like is milk i been tired and dont want to wake up in the morning because i feel sick... i have cramping come n go nothing comes well my period come or could there be a possibility