Alagang, this is really important, please call your doctor or OB right away to ask about this, kasi ang interactions ng medicines with birth control ay dapat i-clarify ng medical professional, hindi guess-guess lang.
A few of us mums have learned the hard way na it's always better to check with your OB bago mag-combine ng any medicines with pills, para walang worry. Your doctor can tell you exactly kung safe or kailangan ng backup protection. Hindi kami dapat mag-assume sa ganitong bagay, babe.