4 doctors weighed in:

Can metronidazole (flagyl) effect your menstrual cycle if on birth control?

4 doctors weighed in
Dr. Usha Mukhytar
Gynecology
3 doctors agree

In brief: No

No Metronidazole does not affect your period.

In brief: No

No Metronidazole does not affect your period.
Dr. Usha Mukhytar
Dr. Usha Mukhytar
Thank
Get help from a real doctor now
Dr. Adam Levy
Board Certified, Obstetrics & Gynecology
34 years in practice
1M people helped
Continue
108,000 doctors available
Read more answers from doctors