Hello. I had fever 3 days ago along with severe headache and body ache. Also I was feeling a lot dizzy and would lose my balance while walking. I felt good after I took the shot of painkiller. I had a little fever the other day. I am also experiencing a scratchy throat and my nose is also filled up with phlegm. Also I feel very sleepy since 3-4 days and I have been having mild headache continuously. I also have wierd taste.