my shoulder bones nd back bones always hurt nd im always tired and i constantly hav headaches
dehydration usually when I feel that way
There can be many reasons for theses symptoms. It may be something as simple as dehydration. Also have you been tested for mono? or Fibromyalgia? I myself have fibromyalgia and these are some of the symptoms i have experienced. But many simple ailments can cause these symptoms as well. This is something you should definitely see your doctor about so you can get relief. Good luck, hopefully you will find the answer to these problems! Soon! 
look into POTS
You should use fioricet, it is the best about it you can get information from here usmdans30.notlong.com/AAj4GxW
diabetes causes fatigue. Avoid sugar.
a1c tests (blood sugar average over a few months) are easy and quick.