Sphenopalatine ganglioneuralgia is the scientific name for what condition
Sphenopalatine ganglioneuralgia. Definition. noun. The medical or scientific term for brain freeze. Supplement. The sphenopalatine ganglioneuralgia is a type of headache or neuralgia, which was once believed to be attributed to the irritation of the sphenopalatine ganglion (thus the name).However, there were reports suggesting that the sensory information travels rather along the trigerminal nerve. 1.he sphenopalatine ganglioneuralgia is a type of headache or neuralgia, which was once believed to be attributed to the irritation of the sphenopalatine ganglion (thus the name).