Pellagra disease. Niacin deficiency.

She drinks. Alcoholics get pellagra.

cover the streets like pellagra

tormented as if from pellagra

FOREMAN: Pellagra doesn't cause bloody vomit.

So what causes pellagra and crimson spew?

They were caused by a vitamin deficiency: pellagra.

So what causes pellagra and crimson spew? Whack!

They were caused by a vitamin deficiency, pellagra.

Her body couldn't absorb enough niacin, caused the pellagra.