7296 hours minimum
the rest is "free" copper
de Paiva, I.H.R., da Silva, R.S., Mendona, I.P
This narrative review explores the relationship between energy metabolism and cortical spreading depression susceptibility, metabolic alterations in migraine (including glucose and insulin metabolism, insulin resistance, lipid metabolism, and energy metabolism imaging markers), oxidative stress and antioxidant defenses, mitochondrial dysfunction, and the role of energy metabolism-targeted medications in migraine management
R.JeoungD
Peripheral and cochlear mechanisms include N-methyl-D-aspartate receptor activation, 62 altered operating points of outer hair cells, 63 stereociliary detachment, 64 and elevated intracochlear potentials