Impressive bed mnemonic for anion-gap metabolic acidosis:
A CAT MUDPILE
Aspirin
Cyanide, carbon monoxide
Acetaminophen
Theophylline
Methanol, metformin
Uremia
Diabetic ketoacidosis (or alcoholic ketoacidosis)
Propylene glycol
Iron, INH
Lactic acidosis
Ethyelene glycol
http://www.thepoisonreview.com/2015/08/07/early-metabolic-acidosis-and-coma-in-massive-acetaminophen-overdose/#sthash.zl74Ln7O.dpuf