This cluster of papers focuses on the ocular toxicity and retinal disorders associated with medications such as chloroquine, hydroxychloroquine, tamoxifen, and ethambutol. It covers topics such as retinopathy, maculopathy, optic neuropathy, and cardiomyopathy induced by these drugs. The papers also discuss screening guidelines, imaging techniques like multifocal electroretinography and optical coherence tomography (OCT), and the implications for rheumatology care.