My Grandma Has These Hard Bumps Forming on Her Finger Joints Near the Nails. Why Is This Spreading?

it means that osteoarthritis may be affecting multiple joints.

The process is generally gradual and can develop over months or years.

What Causes Osteoarthritis in the Fingers?

Several factors may increase the likelihood of developing osteoarthritis in the hands.

Age

Osteoarthritis becomes more common as people get older, particularly after the age of 50.

Genetics

A family history of osteoarthritis may increase a person’s likelihood of developing the condition.

Previous Injuries

An injury to a finger or joint can contribute to the development of osteoarthritis later in life.

Repetitive Hand