Can Your Period Cause Halitosis?
By Dr. Harold Katz – Bad Breath Expert
Posted: May 22, 2012, Updated: August 24, 2016
SUMMARY: As if ladies didn't have enough to worry about, now there's this. According to scientists in Brazil, being on your period can give you halitosis. And not only that, but even before you start menstruating, premenstrual syndrome (PMS) can lead to bad breath.