Trigger finger
Trigger finger is a condition that affects one or more of the hand's tendons, making it difficult to bend the affected finger or thumb.
Trigger finger is caused by swelling that occurs in one of the tendons in your fingers or thumb. However, it's not known exactly why the swelling occurs.
Read about the possible treatment options for trigger finger including anti-inflammatory medication, splinting, corticosteroid injections and, in severe cases, surgery.