-Spasms or cramps which prevent the musicians fingers getting in touch with the keyboard
-Tremors that disconfigure posture when the hands get near to the instrument, it may affect the wrist or finger or both simultaneously
-Exacerbated finger pressure on the keyboard which afterwards impedes the fingers extending spontaneously.
-Difficulty in finger articulation
-Some of the fingers fall on the key with an exacerbated pressure
-The thumb finger is dull
-Difficulty in measuring the distance between the keys
-In some cases partial paralysis of one or several fingers
-In some cases we see development of writer´s cramp or difficulty in picking up things…
-Generalized tensión and exacerbated sweat