This pretty much sums it up.

I need a vacation! Marmot and I went to Mexico in January 2008 for our honeymoon and that was the last time I was somewhere warm in the winter. But I have a real excuse! My rheumatologist said my vitamin D levels were low! Seriously, I’m in the Great Midwest. I could lay naked on the roof for a solid week and my vitamin D still wouldn’t budge. I’m Italian, and I could pass for a dark-headed Norwegian! Its a travesty!

So really, it should be covered by insurance. Its medical need. Although lets be honest here, I’m pretty sure I would sell a kidney for a week wherever this is: