The first device to treat migraine pain when the headache is preceded by an
often-visual disturbance called an aura has been approved by the US Food and
Among the rare side effects reported were sinusitis and dizziness. The
device shouldn't be used by people with metals in their head, neck or upper body,
or by people with an implanted medical device such as a pacemaker or deep brain
stimulator, the FDA said.
The FDA has more about this approval.