Disclosed herein are methods of treating disorders of the retina (e.g., macular degeneration, retinitis pigmentosa, etc.) comprising administering to a subject in need of such treatment a therapeutically effective amount of a compound (for example, an antipsychotic drug) that blocks or diminishes agonist-mediated responses upon binding to either dopamine D2-like receptors or serotonin 5-HT2 receptors.