The surgery, pioneered in the U.S., works by removing the 'corrugator' muscle found above the eyebrows. Many, but not all, migraines are triggered by the interaction of this muscle with nerves in ...

She was put under general anaesthetic while her surgeon removed part of the ‘frown’ muscle, the corrugator, just above each eyelid. Migraines are often caused by this muscle contracting and ...

The surgery, pioneered in the U.S., works by removing the 'corrugator' muscle found above the eyebrows. Many, but not all, migraines are triggered by the interaction of this muscle with nerves in ...