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Neuropathic pain patients may have little or no signs of aqueous dry eye, and frequently respond poorly to conventional dry eye treatments. [3] Unlike conventional dry eye disease, there may be little or no sign of ocular surface damage, (the condition is sometimes referred to as "pain without stain" [3]), however patients may also have ...
Eye injury and head trauma may also coincide with a black eye. Some common signs of a more serious injury may include: Double vision; Loss of sight and/or fuzzy vision could occur; Unconsciousness; Inability to move the eye or large swelling around the eye; Blood or clear fluid from the nose or the ears
NAION is the most common cause of sudden optic nerve-related vision loss, affecting more than 10,000 Americans every year, often bilaterally. No clinically effective treatments exist, largely because little is known about its pathophysiology, and there are few histopathological studies of the acute condition. [12]
It is estimated that between 15% and 30% of all primary care consultations are for medically unexplained symptoms. [4] A large Canadian community survey revealed that the most common medically unexplained symptoms are musculoskeletal pain, ear, nose, and throat symptoms, abdominal pain and gastrointestinal symptoms, fatigue, and dizziness. [4]
Visual snow syndrome is often linked to heightened neural sensitivity in the visual system and may require diagnosis and treatment, as it could be associated with underlying eye conditions or neurological disorders. [citation needed] In summary: Visual snow as a temporary occurrence under certain conditions is normal and doesn't require ...
Major symptoms are sudden loss of vision (partial or complete), sudden blurred or "foggy" vision, and; pain on movement of the affected eye. [4] [5] [2]Many patients with optic neuritis may lose some of their color vision in the affected eye (especially red), with colors appearing subtly washed out compared to the other eye.
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Retrobulbar neuritis, an inflamed optic nerve, but with a normal-appearing nerve head, is associated with pain and the other findings of papillitis. Pseudopapilledema is a normal variant of the optic disk , in which the disk appears elevated, with indistinct margins and a normal vascular pattern.