Floaters and flashes. Know when your vision is threatened.
D000375:Aging / Q000502:physiology; D005123:Eye / Q000033:anatomy & histology; D006801:Humans; D012167:Retinal Perforations / Q000150:complications* / Q000628:therapy; D014786:Vision Disorders / Q000209:etiology*; D014785:Vision, Ocular / Q000502:physiology; D014822:Vitreous Body / Q000502:physiology