Symptoms of thumb ligament injury will differ based on the grade of the thumb sprain, however, here are the general symptoms to look out for if you believe you may have sprained your thumb:
- Pain and severe swelling on the inner part of the thumb immediately after the injury
- Pain and severe swelling on the base of the thumb immediately, or shortly after the injury
- Weakness and instability during grasp or writing
- Loss of motion when attempting to move the thumb circular