Amphotericin may increase hypokalemia. May decrease effect of oral hypoglycemics, insulin, diuretics, potassium supplements. May increase digoxin toxicity (due to hypokalemia). Hepatic enzyme inducers may decrease effect. Live virus vaccines may potentiate virus replication, increase vaccines side effects, decrease patient's antibody response to vaccine. LAB VALUES: May decrease calcium, cholesterol, lipids, glucose, sodium, amylase.