Does Cephalexin affect Microgynon Contraceptive Pills?

Cephalexin, an antibiotic, generally does not affect the efficacy of Microgynon contraceptive pills. Most studies indicate that most antibiotics, including cephalexin, do not interfere with hormonal contraception. However, some antibiotics can affect gut flora and absorption, potentially impacting the effectiveness of the pill. It's always best to consult a healthcare provider for personalized advice.