A member asked:

I took postinor2 last dose 9 hours ago. if i take cephalexin 500mg for uti is it gonna effect the effectivness of postinor2?

A doctor has provided 1 answer
Dr. Matt Wachsman answered

Specializes in Internal Medicine

No: keflex goes out entirely by being flushed through the kidneys; it has no effect on other drug metabolism through the liver and no effect on drug absorption.

Answered 5/1/2015

3.8k views

Thank

Related Questions

A member asked:

Can I take cephalexin for a uti/ bladder infection?

A doctor has provided 1 answer