If you haven't got your Vitamin D tested yet but experience this sign on your head, it's time to have more Vitamin D rich foods or take supplements prescribed by your doctor. That one sign is 'head sweats'. It is an early sign of the deficiency.

If you haven't got your Vitamin D tested yet but experience this sign on your head, it's time to have more Vitamin D rich foods or take supplements prescribed by your doctor. That one sign is 'head sweats'. It is an early sign of the deficiency.