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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.
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Megaloblastic anemia is caused by all EXCEPT:
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The correct answer is  Methorexate can induce folate deficiency. Prolonged N2O anesthesia has the potential to depress bone marrow and cause peripheral neuropathy. Primidone is similar to phenytoin that is induces folate deficiency. From medical pharmacology padmaja 4th edition Page no 331 and Essential of medical pharmacology K D Tripati 7th edition page no 378