Am I pregnant?

So guys I have a bit of a situation here and I was wondering if you thought it was possible to

So I'm on the pill and take it on time most of the time.

My boyfriend and I had sex on wensday and Friday I wasn't feeling to could so I was throwing up I think it was a bug or something but

Also I was at the end of my period.

Do you think it was possible from me throwing up I could've effected the pill? And would've been able to conceive?

I've been feeling really sluggish lately and super hungry but I can't decide if it's the pill or something more?