<p>LD50</p><p>The oral LD50 of erythromycin in rats is 9272 mg/kg.<sup class="text-reference-group"><a class="reference-popover-link" data-content="Pfizer: Erythromycin MSDS" href="#reference-L7279">23</a></sup></p><p>Overdose information</p><p>Symptoms of overdose may include diarrhea, nausea, stomach cramps, and vomiting. Erythromycin should immediately be discontinued in cases of overdose. Rapid elimination of unabsorbed drug should be attempted. Supportive measures should be initiated. Erythromycin is not adequately removed by peritoneal dialysis or hemodialysis.<sup class="text-reference-group"><a class="reference-popover-link" data-content="FDA Approved Drug Products: Ery-Ped (erythromycin ethylsuccinate) granules for oral suspension" href="#reference-L7261">21</a></sup></p>