pulsatrix melanota Band-bellied Owl (Pulsatrix melanota) - Information, Pictures, Sounds Pulsatrix - Wikipedia

Neurogenic inflammation in acute migraine attacks is characterized by a TVS activation-induced release of neuropeptides, such as CGRP and substance P, from trigeminal nerve fibers at the dura, which causes increased vascular permeability, plasma protein extravasation, leukocyte infiltration, vasodilation, mast cell degranulation, activation of meningeal nociceptors, and the subsequent release of inflammatory mediators (5)

& Formigoni, A

A medical evaluation, including laboratory testing, is necessary to determine whether hormone levels are contributing factors

This is a process required for growth of adult muscle

Especially back then