Cardiac toxicity, specifically QT prolongation
Thrombocytopenia
Cholestatic hepatitis
GI toxicity, specifically acute colitis, C. diff colitis, or other intestinal injury
Ulcerated esophagitis
Worsening hepatic impairment in patients with pre-existing liver disease
Injection site pain
Nausea/vomiting, diarrhea, abdominal pain
Spiramycin
Meropenem
Vancomycin
Ertapenem
Oxacillin
Aztreonam
Ceftazidime
Azithromycin