Azithromycin stays in the body for a long time so the “traditional” 10 days of penicillin for Group A Beta Strep (strep throat) is avoided. This is the major advantage of azithromycin. The usual dose is 500 mg the first day then 250 mg daily for four more days for an adult. An alternative is 500 mg daily for three days. Erythromycin Dosage Erythromycin is available in many different dosage forms including cream, gel, tablet, and solution for injection into the veins. Depending on the condition, doses of. PCE ® Tablets (erythromycin particles) in Tablets. To reduce the development of drug-resistant bacteria and maintain the effectiveness of PCE tablets and other antibacterial drugs, PCE tablets should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. Erythromycin is excreted in breast milk; however, erythromycin is considered by the American Academy of Pediatrics to be compatible with breastfeeding. Caution should be exercised, however, when erythromycin is prescribed to women who are breastfeeding. Detailed Erythromycin dosage information for adults and children. Includes dosages for Bronchitis, Skin or Soft Tissue Infection, Upper Respiratory Tract Infection and more; plus renal, liver and dialysis adjustments. Erythromycin Dosage Erythromycin is used to treat many different bacterial infections. The type and severity of the infection often dictate the dose of erythromycin that is prescribed, although other factors also play a role. Dosage and frequency of administration of erythromycin in the treatment of streptococcal skin infections is similar to that for the treatment for streptococcal pharyngitis. However, b.i.d. administration has not been well-established in the skin infection studies. Treatment should be given for 7 to 10 days. In conclusion erythromycin is a safe and effective antibiotic for the treatment of. En cas d'association, contrôle strict de la fonction rénale, dosage des concentrations sanguines de l'immunosuppresseur et adaptation éventuelle de la posologie. + Inhibiteurs des tyrosines kinases métabolisés : bosutinib et ibrutinib In the treatment of streptococcal infections of the upper respiratory tract (e.g., tonsillitis or pharyngitis), the therapeutic dosage of erythromycin should be administered for at least ten days. HealthTap: Doctor answers on Symptoms, Diagnosis, Treatment, and More: Dr. Diamond on antibiotic dosage for strep throat: This is like taking an elephant gun to kill a squirrel, but i've done it before and will do it again.Strep is killed off by this med and if the patient in unable to take penicillin or amoxicillin, it is a better back up med than many others..