4 doctors weighed in:

Regarding amoxicillin and trinessa (norgestimate and ethinyl estradiol) birth control pills. How long should I use extra protection if i'm on them?

4 doctors weighed in
Dr. Andrew Silverman
Fertility Medicine
3 doctors agree

In brief: BCP's and antibiotic

Yes, definately use a back up.
Antibiotics can disturb the enterhepatic circulation of estrogen causing contraceptive failure!

In brief: BCP's and antibiotic

Yes, definately use a back up.
Antibiotics can disturb the enterhepatic circulation of estrogen causing contraceptive failure!
Dr. Andrew Silverman
Dr. Andrew Silverman
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