<prompt> Which does NOT cause optic neuropathyPenicillinINHEthambutolChloramphenicol  <response>: Ans. is a i.e., Penicillin Drugs causing optic neuritis:Aminosalicylic acid - StreptomycinAmiodarone - PhenothiazinesChloramphenicol - PhenylbutazoneEthambutol - QuinineIsoniazid - Penicillamine 