The beta sympathomimetic group inhibits beta adrenergic receptors, including: beta1, beta2, beta3, in which the most clinically applicable are beta1 and beta 2 receptors. Beta 1 receptors are abundant on the heart and kidneys. Beta 2 receptors are abundant in bronchi, vascular smooth muscle, digestive, musculoskeletal... beta3 is found in fatty tissue, bladder, intestine.

Migraines often cause severe headaches and are accompanied by other symptoms, such as nausea and vomiting, numbness or sensitivity to light and sound, which can be debilitating and interfere with daily life. One treatment option is beta-blockers, which have been shown to be particularly effective.