Original sentence: Porphyria This rare disorder can cause seizures and damage to the vagal nerve.See also:.The vagus nerve ( ), also called pneumogastric nerve or cranial nerve X, is the tenth of twelve paired cranial nerves, and is the only nerve that starts in the brainstem (within the medulla oblongata)between the olivary nucleus and the inferior cerebellar penduncle, and extends, through the jugular foramen,then passing into the carotid sheath between the internal carotid artery and the internal jugular vein down below the head, to the neck, chest and abdomen, where it contributes to the innervation of the viscera
Edited sentence: Porphyria — This rare disorder can cause seizures and damage to the vagal nerve.The vagus nerve ( ), also called pneumogastric nerve or cranial nerve X, is the tenth of twelve paired cranial nerves, and is the only nerve that starts in the brainstem (within the medulla oblongata) between the olivary nucleus and the inferior cerebellar penduncle, and extends, through the jugular foramen, then passing into the carotid sheath between the internal carotid artery and the internal jugular vein down below the head, to the neck, chest and abdomen, where it contributes to the innervation of the viscera.Vagovagal reflex