Suggest Treatment For Sore Throat And Cough

yes, sunday night i woke up after a couple of hours sleep and was unable to move. every inch of me hurt. the worse pain , and it was excrutiating was in my right hand neck, shoulder i also had a very sore throat, and what i feel was fluid in my lungs, i could hear it crackling, also i have a cough. it took me about an hour to get out of bed. the pain has subsided but it is still bad enough that i am unable to even do dishes. my other problem is a sense of imbalance, i keep having to stop and grab on to the wall,i feel all the time like i may fall. any ideas