According to a 2023 case report, there is a causal relationship between hypothyroidism and Raynaud phenomenon. Raynaud phenomenon is a condition in which the blood vessels in the extremities ...

Raynaud's Phenomenon Also called Raynaud's disease, Raynaud's phenomenon is constricted blood vessels in extremities like the hands and feet.

Scleroderma is a rare disease in which a person's immune system begins to destroy normal, healthy tissues. (This is called an autoimmune disease.) As a result, connective tissue of the skin, lungs, ...