pigmentation (adrenochrome) caused by Epinephrine optic neuropathy caused by amidarone corneal vortex keratopathy caused by chloroquine + amidarone chromatopsia caused by digitalis bull's eye caused by chloroquine pigmintary retinopathy caused by thioridazine cataract caused be statin psuedotumor cerebri caused by contraceptive pills optic atrophy caused by methanol yellow skin + yellow conjictiva caused by hyper Vit.A