Your moons, or lunula, are related to your Iodine levels. Low moons, small moons, or no moons indicate low iodine. Info on how to Properly supplement Iodine on this link (not my website, just good info with no sales).
Fibro pain is real. According the McGill Pain Scale, Fibro is just under childbirth as the most painful thing a person can endure. Fibro nerve pain is more painful than sprains, bone breaks, tooth fractures, Shingles, Phantom Limb pain, Chronic Back Pain, and Cancer.