![]() ![]() Injury, trauma, and whiplash can also cause damage to cranial nerves.Ĭranial nerve function I. These are tumors that can form in the skull and affect different cranial nerves. This condition affects the ninth cranial nerve and can cause pain at the base of the tongue that may travel to the ear and neck. A hemifacial spasm happens when blood vessels constrict the seventh cranial nerve and cause a facial spasm or tic. ![]() Bell’s palsy, a disorder of the seventh cranial nerve, can cause temporary weakness or paralysis in one side of the face. ![]() This type of palsy can cause the eye to cross inward toward the nose. This disorder can cause misalignment of the eyes and can affect one or both eyes. Fourth nerve palsy or superior oblique palsy.Trigeminal neuralgia is a disorder of the fifth cranial nerve and typically causes pain on one side of the face. This disorder can cause a closed or partially closed eyelid, an enlarged pupil, and the movement of the eye outward and downward. If a sensory nerve is affected, it can cause pain or reduced sensation.Ĭonditions and disorders that affect the cranial nerves can include: ![]() They can also change the way you perceive sensation on the face and prevent or alter the movement of the head, eyes, neck, shoulders, throat, and tongue.Ĭranial nerve palsy affects a motor nerve - one that controls movement. What conditions and disorders affect the cranial nerves?Ĭonditions and disorders of the cranial nerves can affect processes that involve vision, smell, hearing, speaking, and balance. ![]()
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