Myoclonic spasms, superimposed episodic, severe, painful (characterized by activation of antagonistic muscle pairs, may involve facial muscles)
myoclonic spasms, superimposed episodic, severe, painful (characterized by activation of antagonistic muscle pairs, may involve facial muscles)
Myoclonic spasms, superimposed episodic, severe, painful (characterized by activation of antagonistic muscle pairs, may involve facial muscles)
myoclonic spasms, superimposed episodic, severe, painful (characterized by activation of antagonistic muscle pairs, may involve facial muscles)