The 'headache tree' via umbellulone and TRPA1 activates the trigeminovascular system
(2011)
Journal Article
Nassini, R., Materazzi, S., Vriens, J., Prenen, J., Benemei, S., De Siena, G., la Marca, G., Andrè, E., Preti, D., Avonto, C., Sadofsky, L., Di Marzo, V., De Petrocellis, L., Dussor, G., Porreca, F., Taglialatela-Scafati, O., Appendino, G., Nilius, B., & Geppetti, P. (2012). The 'headache tree' via umbellulone and TRPA1 activates the trigeminovascular system. Brain, 135(2), 376-390. https://doi.org/10.1093/brain/awr272
The California bay laurel or Umbellularia californica (Hook. & Arn.) Nutt., is known as the 'headache tree' because the inhalation of its vapours can cause severe headache crises. However, the underlying mechanism of the headache precipitating proper... Read More about The 'headache tree' via umbellulone and TRPA1 activates the trigeminovascular system.