because you play to hard or you sleep on it
Carpel tunnel syndrome causes a wrist and hand to be stiff and sore. Tendonitis of the wrist, sprains, and arthritis can also cause a hand and wrist to swell, be sore, and stiff.
what causes the left shoulder to swell
Solution causes a cell to swell by osmosis
Infections causes it to swell
Mumps causes salivary glands to swell dramatically.
maybe a cyst
How should I no!
Tonsillitis
asthma
If you have torn the ligament it will swell, bruise, and possibly bunch up depending on the severity of the tear. You will also likely not be able to move your wrist. If it is just a bruise it will swell and turn colors but you should still have at least some movement in and there is no detachment involved.
umm, falling?