The root of the snakeroot plant is widely used across the Sundered Lands as a powerful painkiller.
Madcap disease is a poisoning suffered by those who eat chemically altered mushrooms in the Haglands, leading to hallucinations and violence.
Desert travellers caught in sandstorms must be wary of inhaling magically-charged sand from the Plains of Purple Dust, lest it start converting their body to magical crystal from the lungs out.