Yes, I Got Bit By What I Believe To Be

Yes, I got bit by what I believe to be a spider in the top of my head, I felt some, tried to put my hand to my head and got a bad sting/bite....It left a small hole in my head that bleed, I had a flight in an hour so I put a tissue on it, it was slimmey and a lil bloody, got home, sick,headache for day and hole crusted over, then rally bad stomach pains, I put black drawling sav on it after cleaning it, What typye of bug/spider do you think it was.