Which does NOT cause optic neuropathy
High-Yield Explanation
Ans. is 'a' i.e., Penicillin Drugs causing optic neuritis:Aminosalicylic acid - StreptomycinAmiodarone - PhenothiazinesChloramphenicol - PhenylbutazoneEthambutol - QuinineIsoniazid - Penicillamine