Boil?

So i have a boil i went to the drs today to confirm it was a boil,this morning it popped on it's own before i went to the drs,anyways i feel sick i feel funny i don't know if its from my boil or just cause im pregnant i feel sleepy & feel like im going too puke!!:/ could the infection went to my blood or would i be more sicker? Im freaking out