Erythromycin ethylsuccinate will reduce the level or effect of ethinylestradiol by altering intestinal flora. Applies only to oral kinds of hormone. Small chance of contraceptive failure. Use Warning/Watch. Antibiotics might reduce hormonal contraceptive efficacy. Amid this kind of populations, about 89% turned pregnant in a single yr. This estimate was https://barbaraq851zto2.wikistatement.com/user