Aland Island Eye Disease (AIED) is an X-linked recessive retinal disease characterized by fundus hypopigmentation, decrased visual acuity, nystagmus, astigmatism, progressive axial myopia, defective dark adaptation and protanopia. The disease is Åland Islands eye disease (Orphanet_178333). Also known as: AIED, Forsius-Eriksson syndrome, Forsius-Eriksson type ocular albinism.