👉 Tarsalgia is a neurological condition that affects the muscles and nerves in the back of the skull. It can cause pain, stiffness, or difficulty moving the joints in your neck, shoulders, and arms. Tarsalgia can be caused by a variety of factors, including trauma, infections, or other medical conditions. If you are experiencing tarsalgia, it is important to seek medical attention as soon as possible to prevent further damage to your spine and muscles.