Pill help

I've had sex quite a lot throughout this month however we have used a condom and I am on the birth control "pill" however last Thursday I did throw up however still contikned to take my pill as normal I have now stoped taken it for my weeks break however I've stoped it 5 days and I've still no signs or anything of my period coming 🙈 am really freaking out incase am pregnant 😓 any thoughts or opinions to help me out ? Thanks