Optic nerve hypoplasia, nystagmus and photophobia may occur. There may be accompanying photophobia, phonophobia, lightheadedness or mild nausea. Individuals with incomplete achromatopsia have reduced visual acuity with or without nystagmus or photophobia. Affected individuals commonly suffer from photophobia, nystagmus and achromatopsia. Albinism is associated with a number of vision defects, such as photophobia, nystagmus, and amblyopia. Additional symptoms may include visual impairment such as photophobia and blurred vision. Other signs may include hyperopia due to accommodative paresis, photophobia and difficulty reading. Symptoms include stiff neck, fever, headache, confusion, and photophobia. Common side effects of the eye drops include irritation, blurred vision and photophobia. Non-specific symptoms with these pathologies include irritation, grittiness, photophobia, tearing, and blurred vision. Headache, neck stiffness, and photophobia may occur. Patients with episcleritis experience far less photophobia than patients with uveitis. Sensitivity to light (photophobia) is also a common symptom of corneal ulcer. This condition can often leave patients with temporary blindness due to extreme light sensitivity (photophobia). Other signs of meningoencephalitis include sensitivity to light (photophobia), altered mental status (delirium), or coma.