wha should i do bout my vamp boyfreind?

ok so me and my boyfreind have been dating for about a year.so last night i woke up with a akeing pain in my neck.so i put my hand there to rub it and my hand was coverd in blood.my boyfreind just đã đưa ý kiến he couldnt control himself and my blood was specail.what do i do?????????/