Table 1.

Inclusion criteria and exclusion criteria.

Inclusion criteria

1) The subjects of 18–75 years old

2) Migraine with or without aura (ICHD-3beta code1.1 or 1.2.1.1) and at least 2 attacks and 4 days of migraine days per month

3) The subjects who are using acute medicine and/or prophylactic medicine without changing the prescription for the last three months

4) The subjects from whom informed consent has been obtained

Exclusion criteria

1) Subjects who changed their prophylaxis within the previous 3 months

2) Subjects who received BOTOX or a nerve block within the previous 3 months

3) Subjects with any secondary headache except for MOH

4) Subjects who have severe neurologic and/or psychiatric disorders

5) Subjects who have epilepsy

6) Pregnant or breast-feeding women

7) Subjects who have severe heart, liver, and/or renal dysfunction

8) Subjects who are using opioids

9) Subjects who have allodynia

10) Subjects who have metal and/or electrical device in their body

11) Subjects who are using a cardiac pacemaker and/or implantable cardioverter-defibrillator

12) Subjects whom investigators consider to be ineligible