James should be given an Oxygen 100% for 15 to 30
minutes. Preventative therapy for
cluster headaches includes Ergotamine nightly before bed. Cluster headaches are
a series of relatively short but extremely painful headaches every day for
weeks or months at a time. You tend to get them at the same time each year,
such as the spring or fall. Because of their seasonal nature, people often
mistake cluster headaches for symptoms of allergies or business stress.
