Myokymia (from the Greek -mys - “muscle,” + kym, -kymia - "something swollen" or -kymos - "wave"), is an involuntary, spontaneous, localised quivering of a few muscles, or bundles within a muscle, but which are insufficient to move a joint. One type is superior oblique myokymia.

Myokymia (from the Greek -mys - “muscle,” + kym, -kymia - "something swollen" or -kymos - "wave"), is an involuntary, spontaneous, localised quivering of a few muscles, or bundles within a muscle, but which are insufficient to move a joint. One type is superior oblique myokymia.