<prompt> Drug causing cataract?AmikacinDexamethasoneChloramphenicolPenicillin  <response>: Ans. is b i.e., Dexamethasone Coicosteroids dexamethasone can cause cataract. Types of Cataract Causes Posterior subcapsular Myotoic dystrophy, wilsons disease, DM,Atopic dermatitis, Downs syndrome, Coicosteroids, Busulfan, Chloroquine, Trauma, Ionizing radiation, Galactosemia, Senile cataract, Infraredheat cataract glass-blowers or glass worker. Anterior subcapsular Wilsons disease, DM. Downs syndrome, Trauma, Electric shock, Anticholinesterase, Amiodarone, Senile cataract, Galactosemia. Anterior capsular Voissious ring Blunt trauma, Gold, Chlorpramazine, Nuclear Cigarette smoking, Congenital rubella, Ichthyosis, Galactosemia, Senile cataract, DM. Coical Stickler syndrome, Senile cataract, DM Anterior capsular Polar Penetration of cornea Penetrating injury. ophthalmia neonatorum, Congenital cataract Posterior capsular Polar Congenital cataract 