Due to the fact that a definite cause for multiple sclerosis has not yet been identified, it is difficult to know how to delay or prevent its onset. Interestingly, a study has shown that vitamin D supplementation can prevent or delay the onset of multiple sclerosis. Research indicates that vitamin D, which the human body generates in response to sunlight, may play some role in protecting against MS.(18) This in concurrent with the incidence rates of the disease, indicating that the farther you live from the equator, the greater your risk for developing multiple sclerosis, due to the low levels of sunlight. It is also known that Genetics does play a part in the cause of Multiple Sclerosis, ‘this includes not only whether MS runs in your family
