Hemifacial spasm (HFS) is a neurological disorder manifested by twitching on one side of the face due to involuntary contractions of the eyelid and other facial muscles. It usually begins gradually ...

A., was getting plastic surgery in Beijing to add volume behind her eye - which had sunken from a rare condition called hemifacial atrophy - when the doctors made their surprising discovery ...

Riley Kruse, now a pre-med student, was born two months early in 2005 with a condition called hemifacial microsomia. Dr.