Remove any infected lines
Drain abscesses
Consult surgery or other specialists if indicated (e.g. for appendicitis, cholangitis, etc.)
Administer within 3 hours
Initial choice dependant on suspected source, local antibiogram, and severity of illness
See Initial Antibiotics in<unk> (Main)
Sepsis 
Adrenal Insufficiency
Tumor lysis syndrome
Salicylate Toxicity
Hemorrhagic shock
Anticholinergic Toxicity
Toxic shock syndrome
Neuroleptic Malignant Syndrome