I feel horrible, not sure what it could be .PLEASE ANSWER .?

i have had a ear infection for about 2 weeks and my ears and still a little blocked up but i am on antibiotics . Anyway i have a really had head ache at the front of my forehead down to my eyes and the my neck feels really week and achy and when ever i walk i feel of balance and dizzy and all my bones are all achy and i keep having muscles spasms and i am reaally tired also starting to get a pain under my rib . im 14 and a girl .