The topic Gunn Syndrome you are seeking is a synonym, or alternative name, or is closely related to the medical condition Marcus Gunn Phenomenon.

Quick Summary:

• Marcus Gunn Phenomenon is a rare and unusual congenital disorder that is characterized by abnormalities affecting the eye and jaw
• In this disorder, the upper eyelid of one eye rises and drops rapidly and repeatedly, whenever the individual moves their jaw, such as while eating, talking, or smiling. This jaw-movement induced involuntary winking of the eye is also known as Jaw-Winking Syndrome
• Marcus Gunn Phenomenon is normally present at birth and most cases are not associated with a family history of the condition; some are inherited as an autosomal dominant trait
• The exact cause of Marcus Gunn Phenomenon is not known, but it is believed to be caused by unusual interactions between the nerves that connect the eye to the jaw. This phenomenon may be associated with other abnormalities affecting the eye
• The treatment of Marcus Gunn Phenomenon depends upon the severity of the condition. In some cases, the jaw movement-eye winking symptoms may simply becoming less noticeable with age; while for severe conditions, a surgery to correct the defect may be undertaken
• Most individuals diagnosed with Marcus Gunn Phenomenon are able to live their full lives and learn to cope with the symptoms quite well. The prognosis is generally good

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