You should also have figured out by now that now that there's a blood bar, there will surely be items to complement it. That being said, a certain useless item now has a use.
I know There's A blood bar but If he Bites you More than 2 to 3 Times you wont be able to live Because of blood loss. and the Only Medkit Is in the supple closet By i Using Follow A Path i Created and your nowhere near the Supply closet