Medically reviewed by Stella Bard, MD Key Takeaways Morning hand stiffness can be caused by conditions like osteoarthritis, rheumatoid arthritis, or carpal tunnel syndrome. Home remedies like gentle ...

Scleroderma is an autoimmune condition that causes the skin to become tight and hard. This can change facial appearance, such as the mouth becoming smaller, and affect internal organs. With ...

Scleroderma is a rare autoimmune disease involving an overproduction of the protein collagen. Linear scleroderma usually begins as a streak of hardened, waxy, discolored skin on the forehead, an arm, ...