According to the existing results, vitamin D-supplementation can reduce inflammation factors which are involved in migraine headaches. Vitamin D has even more to offer than its well-known effect on the skeleton and bone health. In fact, more and more influences of vitamin D on the state of health have been revealed. Vitamin D-deficiency plays a significant role in skin diseases such as neurodermatitis (atopic eczema), psoriasis or vitiligo.