2. Twitching or cramping
Because magnesium plays an important role in muscle relaxation, insufficient intake can result in unintended muscle movement. “Without magnesium, our muscles would be in a constant state of contraction,” says Ancient Minerals.
3. Frequent headaches
Magnesium deficiency lowers serotonin levels, causes blood vessels to constrict and affects neurotransmitter function, all related to headaches — especially migraines. MigraineAgain estimates that 50% of migraine sufferers have a magnesium deficiency.
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