Common signs of an underactive thyroid are tiredness, weight gain and feeling depressed. An underactive thyroid can often be successfully treated by taking daily hormone tablets to replace the hormones your thyroid isn't making.
Finger dislocation occurs when the bones of the finger are moved from their normal position. Symptoms and signs of a dislocated finger include pain, swelling, numbness, tingling, and/or a break in the skin. Read about treatment and recovery time.
With a nail infection, you're likely to experience some discoloration and pus. Other infections cause itchiness, burning, and swelling. An infection in your joints will make you feel stiff and immobilize your finger. Bone tumors cause symptoms of pain and swelling that tend to be worse at night. With a bone tumor, you are more likely to experience broken fingers.