Often, the cause of trigger finger is unknown. However, many cases of trigger finger are caused by one of the following:
-
Overuse of the hand from repetitive motions
- Computer operation
- Machine operation
- Repeated use of hand tools
- Playing musical instruments
-
Inflammation caused by a disease
The following factors increase your chance of developing trigger finger:
- Age: 40 to 60
- History of repetitive hand motions for work or play
- Sex: female
-
History of certain diseases:
- Rheumatoid arthritis
- Gout
- Hypothyroidism