She should keep taking it every day. It should not be a problem, but if you are super worried, use a condom when you have sex for the next 7 days.
Thankx alot info is always appreciated;).
I've been on YAZ for 4 years and have on occassion missed a day sometimes two. As long as she takes the pill she missed and does this infrequently, she should be ok.
yes, I def. agree with SaraB1