Yes! Vitamin D is really important. I’m wondering if it would help you to get one of those electric lights that simulates sunshine. Have you heard anything about this? People who live way up north, get depressed because of the darkness and use these lights.
Seasonal affective disorder SAD
Light therapy uses light boxes that produce a bright white light.
The light boxes can be purchased online, and in places like Walmart, and Home Depot.

Oh, I do hope you get some relief now that you have a very large piece of your puzzle back! 😸