People with hypothyroidism may want to consider minimizing their intake of gluten, a protein found in foods processed from wheat, barley, rye, and other grains, says Ruth Frechman, RDN, a dietitian and nutritionist in the Los Angeles area and a spokesperson for the Academy of Nutrition and Dietetics.
Yellow Nails. One of the most common causes of yellow nails is a fungal infection. As the infection worsens, the nail bed may retract, and nails may thicken and crumble. In rare cases, yellow nails can indicate a more serious condition such as severe thyroid disease, lung disease, diabetes or psoriasis. Swipe to advance.
Having discolored toenails can be disconcerting if you donât know the underlying cause. Nails can turn yellow, green or black. There are several reasons why nails change color, but there are two primary causes. Click on the link(s) for extra information: Trauma or Injury to the Toenail. Fungal Toenail Infection.