Nails can provide some evidence of a person's underlying health status. If you notice sudden changes in your nails, it can be a good idea to bring this up with your primary care physician. He or she can examine your nails in the context of a more general history and physical exam.Changes in nail texture can be associated with many different things.ow levels of Vitamin C, folic acid, and certain proteins in the diet are also known to cause nail splitting. Changes in nail shape can also give some information about underlying health. Nails that grow in a spoon shape can be associated with a deficiency of either iron or vitamin B12.
Lair definition, a den or resting place of a wild animal: The cougar retired to its lair. See more.
Recent Examples of lair from the Web. 1  The two continents facing each other in my friendâs attic lair raised a question for me that has interested me ever since. 2  Carl Mercier and his merry band of carpenters built a clever sailing craft fit for a king, Ariel's underwater grotto and the lair of the evil seawitch Urusula.