Migraine is one of the leading causes of disability worldwide and a major reason people need time off work. The causes can be multi-factorial, but it’s widely believed that dilation of blood vessels around the trigeminal nerve plays a key role. Migraines are most commonly characterised by a pulsating or throbbing pain, often affecting one side of the forehead or head. These attacks can last for hours or even days.Some people also experience something known as aura, which can