>10%
Erythematous rash on face and upper body (red neck or red man syndrome; related to infusion rate),Hypotension accompanied by flushing
1-10%
Chills,Drug fever,Eosinophilia,Rash,Reversible neutropenia,Phlebitis
<1%
Nephrotoxicity,Ototoxicity (especially with large doses),Stevens-Johnson syndrome,Thrombocytopenia,Vasculitis
Potentially Fatal: Stevens-Johnson syndrome; toxic epidermal necrolysis, blood dyscrasias such as neutropenia or thrombocytopenia.