Hemifacial spasms are a condition marked by the involuntary twitching of facial muscles. The word “hemifacial” means that this condition affects one side of the face. In some cases, these twitches leave patients unable to control their facial expressions. Hemifacial spasms may come and go, or they can occur constantly. There are several causes behind
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Magnetic resonance imaging (MRI) is a medical imaging technique that uses a powerful magnet, radio waves, and a computer to produce images of what’s inside the body. It is safer than other diagnostic tests, as it does not use radiation. For the test, the patient lies on a table that slides into a hollow tube.