Erythromycin-induced Drug Interactions.

Autor: Zitelli, Basil J., Howrie, Denise L., Altman, Harold, Maroon, Thomas J.
Předmět:
Zdroj: Clinical Pediatrics; Mar1987, Vol. 26 Issue 3, p117-119, 3p
Abstrakt: The authors report a case of erythromycin-induced carbamazepine toxicity in a 6-year-old child following use of erythromycin ethylsuccinate (50 mg/kg/day). Within 5 days of erythromycin use, vomiting, weakness, lethargy, ataxia, nystagmus, and cogwheeling movements developed. A serum carbamazepine concentration had increased from 11.9 mg/L (measured 1 week prior to antibiotic use) to 25.8 mg/L. Following erythromycin withdrawal, serum concentrations returned toward baseline, and symptoms resolved. Erythromycin has known effects on hepatic enzyme function, with altered cytochrome P-450 function. The dramatic reduction in carbamazepine clearance observed in this patient is similar to that reported when erythromycin is used concurrently with other drugs. A brief review of potentially significant erythromycin drug interactions is presented. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index