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

manifest as the hard nodules or bumps on the joints, such as Heberden’s nodes on the DIP joints. This process not only affects the joints’ function but can also lead to visible changes in the hands’ shape.
4. Why the Bumps Seem to Be Spreading From One Finger to Another
The appearance of these nodes on multiple fingers is often due to the progressive continue reading …