what do the moons on your fingernails mean
No moon on the fingernail is one condition. What does this condition indicate? Are there ways you can have healthy fingernails? What Does No Moons on Fingernails Mean? Moons, light half moon shaped, are situated at the base of the fingernails. Small or no moons are thought to indicate low blood pressure or underactive thyroid gland. Scientists have found that lack of moons on fingernail may suggest deficiency of vitamin B12 or iodine which normally feeds the thyroid gland.