I just barfed all over the floor help?

I'M on my 6/7 day on my period but I nvr barf ! Nvr nvr nvr wen I'm on my period . I think I'm sick but I don't know bec I have my period I don't if I should blame it on my period or not . It's deft not food poisioning. Nothing hurts me except my throat and head but is it that I'm sick or it's my period symtoms that I nvr had ???( I've had my period for 3 yrs)(I'm 14) I have babysitting today from 8am till 1 pm so I don't know If I should babysit should I???