The solution to nearly all physical and mental ailments is proper use of light/water/magnetism and avoiding non native EMFs. In simple words, avoid centralised tech a lot more and spend more time in the sun without "protection" such as sunglasses or sunscreen. Expose your eyes to the morning sunrise...

Start with Vitamin D. Modern studies score it as a drug in terms of efficacy, rather than a nutrient. No sense playing fair when there's money on the line.