My 8 Yrs Child Was Suffering From Fever 103 .

my 8 yrs child was suffering from fever 103 . doctor has given injection 1ml paracetamol,1ml avil and 0.5ml dexona. is there any problem with this as i notice that he has no control over him and feeling uneasiness. neitherche sleep nor he is awaken. kindly advice me in this regard.