Palin said she went to the doctor’s office and they ran tests and did a CT scan. However ... a temporary paralysis or weakness of the facial muscles on one side of the face.

An MRI or CT scan may be performed to rule out whether ... or the temple (the temporalis muscle) under the facial skin and connects it to facial nerves to recreate a smile. The gracilis muscle ...

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 ...