what could be the cause of the cramping of my fingers'
The most common causes of hand or finger cramps or spasms are muscle spasm, diabetes, and carpal tunnel syndrome. Other possible causes, such as multiple sclerosis, are more rare. Muscle spasm 14. Diabetes 8. Carpal tunnel syndrome 6. Chronic pain disorder 6. Trigger finger (finger disorder) 6. Lumbago 5.