11. The medical term for Bush's episode is vasovagal fainting, Tubb said. 12. The resulting vasovagal syncope is thought to be a result of the second phase. 13. These features include orthostatic intolerance and vasovagal response. 14. This type of needle phobia is uniquely characterized by a two-phase vasovagal response. 15. Vasovagal syncope in the Canon of Avicenna : The first mention of carotid artery hypersensitivity.16. It's called vasovagal syncope. 17. The patient had in childhood infrequent vasovagal syncopes and / or syncope-like epileptic seizures. 18. Sorokolit said Cliburn probably suffered " vasovagal hypotensive reaction, probably due to dehydration ." 19. It's known as the vagus nerve and doctors call this type of fainting vasovagal syncope. 20. It is now August of 2006 and I am having the severe cramping along with the vasovagal effect.