It has been requested that at least one image be uploaded for this article. Remove this notice only after the additional image(s) have been added.
Poison is a deadly infection which can effect Mario through various means. Mostly exotic animals or enemies. There are some foods that are poisonous however. Poison is mostly used in the RPG games and rarely in other titles.
Whever Mario (or anyone else for that matter) is poisoned they usually turn green.
This article is a stub. You can help the Super Mario Wiki by expanding it.