My grandma has these hard bumps forming on her finger joints near the nails. Why is this spreading?

joints closest to the nails. As cartilage wears away, the bones begin to rub against each other, and the body responds by creating extra bone to help stabilize the joint. This process results in the firm, visible bumps that can make the skin appear slightly stretched or shiny. These changes are more frequently seen in women, particularly after midlife.continue reading …