My boyfriend is vomiting blood, should I be worried?

He has been having cold and flu like symptoms for the past week. The first days there was a little blood in it but nothing major. Then he stopped vomiting. But starting today he started throwing up again, but this time it is just blood. He refuses to go see a doctor for lack of insurance. I don't know what to... show more He has been having cold and flu like symptoms for the past week. The first days there was a little blood in it but nothing major. Then he stopped vomiting. But starting today he started throwing up again, but this time it is just blood. He refuses to go see a doctor for lack of insurance. I don't know what to do. Is this life threatening?
Update: EDIT: I know he needs to go to the ER but there's only so much I can do if he physically refuses he's bigger than me
13 answers 13