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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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Antitubercular drug causing ophthalmic toxicity is:
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The correct answer is  Ans, C EthambutolOptic neuritis due to ethambutol:* Reversible* Loss of red green color discrimination* Central scotomasExtra Edge points:Rifabutin and Rifampin can also orange tan discoloration of tears and contact lenses.