Increased anion gap with metabolic acidosis
(>13 meq/L)* | | Methanol | | Ethylene glycol | | Ethanol (alcoholic ketoacidosis) | | Salicylates | | Isoniazid | | Iron | | Glycol ethers | | NSAID | | Ketoprofen | | Naproxen | | Phenylbutazone | | Sympathomimetics | | Cocaine | | Theophylline | | Caffeine | | Cathinones | | Albuterol | | Increased anion gap with metabolic acidosis
(>13 meq/L) (cont) | | Salicylates | | Dinitrophenol | | Inorganic acid | | Metformin | | Phenformin | | Paraldehyde | | Formaldehyde | | Toluene | | Sulfur (elemental) | | Colchicine | | Fluroacetate | | Cellular asphyxiants | | Carbon monoxide | | Cyanide | | Hydrogen sulfide | | Methemoglobinemia | | Propylene glycol | | Benzyl alcohol | | Phenol | | Strychnine | | Vacor | | Decreased anion gap
(<6 meq/L) | | Hypermagnesemia | | Hypercalcemia | | Bromide | | Nitrates | | Lithium | | Iodide | | Spironolactone | | Ammonium chloride | | Acetazolamide | |
