I have read that vitamin D deficiency can play a role in starting multiple sclerosis. I was years working mostly indoors, not seeing sun much and then one day m

I have read that vitamin D deficiency can play a role in starting multiple sclerosis. I was years working mostly indoors, not seeing sun much and then one day my eyeballs started flickering and I was diagnosed with multiple sclerosis. Maybe if I monitored vit. D levels and have taken supplements, I could have prevent multiple sclerosis but maybe not. It is not that easy and clear, it seems.