Table 2

Contraindications for non-invasive neurostimulation

Supraorbital stimulationVagus nerve stimulationTranscranial magnetic stimulation
Device nameCefalygammaCoreSpringTMS
Contraindicated for useRecent brain or facial trauma (<3 months)

Skin abrasion on the forehead in the area of application of the electrode
Allergy to acrylate
Active implantable medical device, such as a pacemaker, defibrillator, cochlear implant and other implanted electronic device
Metallic implants near the treatment site
History of significant carotid atherosclerosis
Cervical vagotomy
Active implantable medical device, such as a pacemaker, defibrillator, cochlear implant and other implanted electronic device
Implants affected by a magnetic field†*

Epilepsy
Cautious useElectrohypersensitivityVasovagal syncope
Skin irritation near the treatment site
Cardiac conditions
  • Devices should not be used while driving or operating machinery.

  • *Dental implant and fillings are not a contraindication to using transcranial magnetic stimulation.

  • †Including aneurysm clips or coils, cerebrospinal fluid shunts, bullets or pellets lodged in the head or upper body, metal plates, screws, staples or sutures in skull, neck, shoulders, arms or hands, electrodes, radioactive seeds, stents, filters, metallic heart valves, facial tattoos with metallic ink.