There are more than 20 types of ichthyosis which range in severity of symptoms outward appearance underlying genetic cause and mode of inheritance eg whether the abnormal gene inherited is dominant recessive autosomal or x linked. When the eyeball is too short you are farsighted and cant focus on near objects because light rays entering your eye achieve a point of focus somewhere beyond your retina. Signs Symptoms Of A Cold Sore In Your Eye Healthfully Among the survivors of ebola virus disease evd complications that include uveitis can develop during convalescence although the incidence and pathogenesis of evd associated uveitis are unknown.