Which one of the following is an oculotoxic drug?
Ans. (b) EthambutolRef: Parson's 22/e, p. 244, 366; Kanski 7/e, p. 868)Visual symptoms or toxic optic neuropathy occurs more commonly if dose exceeds 25 mg/kg/day. Patient experiences red-green colour blindness and blurring
Isoniazid
Ethambutol
Streptomycin
Rifampin
Neuro-Ophthalmology