a muscular injury
carpal tunnel syndrome
Focal Dystonia is a condition that affects at least 1 in every 100 musicians. It is categorised by the loss of fine motor control in the hands or embouchure.
Separate areas of the brain that control different movements become blurred or overlap.
The brains ability to make these kind of changes is reffered to as
dramatic change in technique
practising under stress and anxiety
some kind of nerve entrapment
Focal Dystonia is complex and there is no certainty what can trigger it.
The main causes are believed to be:
Check out the symptoms