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 ...

The 34-year-old daughter of former Alaska governor and 2008 vice presidential candidate Sarah Palin revealed she still has 'no muscle movement' in her face, seven weeks after her health issue began.

But facial muscles are a totally different story ... This may increase blood flow to the face and the oxygenation of the soft ...