All of the following can cause methemoglobinemia except-
Methemoglobinemia is a rare but potentially life - threatening complication that may follow theadministration of ceain drugs that causes oxidation of hemoglobin to Methemoglobin. Drugs whichcause this - prilocaine benzocaine, rarely Lignocaine, nitroglycerine, Phenytoin sulphonamide.
Prilocaine
Benzocaine
Nitroglycerine
Bupivacaine
Regional Anesthesia