1 At the ends of each of our chromosomes are sections of DNA called telomeres. 2  Telomeres protect the ends of the chromosomes during DNA replication by forming a cap, much like the plastic tip on a shoelace.
Osteoarthritis (OA) is the most common type of finger arthritis. OA is also called degenerative joint disease because it is caused by wear and tear on your joints as you age. In OA, the protective tissues in your joints deteriorate with time allowing bare bone to rub on bone. This cause joint pain and swelling.
Diabetic hand syndrome, also called diabetic cheiroarthropathy, is a disorder in which the skin on the hands becomes waxy and thickened. Eventually finger movement is limited. What causes diabetic hand syndrome isn't known. It's most common in people who've had diabetes for a long time.