While not a typical first-line treatment, doctors may also consider a sphenopalatine ganglion (SPG) block. The SPG is a cluster of neurons that sits behind your nose and above your mouth.

The sudden onset of painful, complete (with pupillary involvement) cranial nerve III palsy is a posterior communicating artery aneurysm until proven otherwise. The pupil may be spared initially ...

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Differential diagnosis of pain in the face as the presenting complaint can be difficult. We propose an approach based on history and neurological examination, which allows a working diagnosis to be ...