<prompt> Drugs causing macular toxicity when given intravitreally-GentamycinVancomycinDexamethasoneCeftazidime  <response>: Ans. is a i.e., Gentamycino Intravitreal aminoglycosides gentamycin, amikacin are a reported cause of macular toxicity.o Aminoglycosides induced macular toxicity is thought to be partially due to the gravity-induced settling of drugs on the macula in supine position.o This may result in a higher concentration of drug locally at the macula. 