system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All of the following can cause methemoglobinemia except-
assistant
The correct answer is  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.