Optic neuritis is a side effect of______________?
Correct answer: D. Ethambutol
- A. Rifampicin
- B. INH
- C. Pyrazinamide
- D. Ethambutol
Explanation
Ethambutol inhibits arabinosyl transferase and may produce dose-related optic neuritis, presenting with reduced visual acuity or red-green color blindness. Baseline and periodic vision testing is therefore important.
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