It can be shocking to learn that you can drink water all day and still be dehydrated. But, water itself does not hydrate your cells. For water to be absorbed and used properly in the body, it needs electrolytes too.
We now know that Migraines are genetic and are caused by electrical abnormalities at the cellular level. These electrical signals can be balanced by achieving a special Electrolyte Homeostasis that migraineurs need and which is different from those without migraines.
Keeping an electrolyte balance, which includes supplementing sodium, has shown to keep the body hydrated and also boosts endurance during strenuous workout.