There are no known drug interactions between Zofran and the Birth Control pill. Note, however, that if you have been vomiting and unable to keep anything down, the vomiting could affect how well the birth control pill works, even if the Zofran doesn't. If your condition has been that severe, consider using a back up method of birth control, like condoms or avoiding vaginal sex, for seven days after you've been able to keep the pill down.
Cortisone does not affect how well the birth control pill works.
Augmentin does not affect how well the birth control pill works.
It does not affect the pill.
No, clindamycin topical for acne does not affect the birth control pill
Nasacort and other inhaled steroids do not affect the birth control pill
The birth control pill has no effect on HPV but you should speak to your Doctor about this.
There are no known drug interactions between Macrobid and the birth control pill
There are no known drug interactions between Vicodin and the birth control pill.
There are no known drug interactions between Monistat and the birth control pill.
There are no known drug interactions between metformin and the birth control pill
There are no known drug interactions between erythromycin and the birth control pill
There are no known drug interactions between Trazodone and the birth control pill.