Donating blood is A-positive thing.
Those with low red blood cell counts may be declared anemia the state.
I faint when I’m bored, because I can’t stand the sight of blah.
Don’t bother me when I have massive intracranial bleeding. I’ve got a clot on my mind.
Tony Danza’s blood type: O A
What’s a hemophiliac’s dream? To win the clottery.