Can thyroid problems cause a skin rash?
On One Hand: Thyroid Problems May Lead to RashOne type of hyperthyroidism (high thyroid) known as Grave’s disease can lead to redness and inflammation of the skin on the shins and feet, according to the Mayo Clinic. Hypothyroidism (low thyroid) can cause dryness and paleness of the skin, according to Mayo Clinic and Medline Plus.On the Other: Rash Has Other CausesAlthough some thyroid issues can lead to a skin rash, there are also many other potential causes of a rash. These include exposure to irritants and allergens, skin infections like seborrheic dermatitis and impetigo, infections like shingles, chickenpox and other childhood illnesses, skin diseases like eczema and psoriasis, lupus, rheumatoid arthritis, Kawasaki disease (blood-vessel inflammation) and insect bites.Bottom LineThyroid problems can cause rashes or rash-like skin problems, but there are also many other causes for rashes.