• People with electronic devices such as pacemakers and intra-cardiac defibrillators.
• People suffering from epilepsy.
• Use during pregnancy.
• Place of electrodes to the front and sides of the neck.
• Stimulation of the thoracic area of people with cardiac arrhythmia.
• Stimulation of the lower legs in cases of venous thrombosis or severe arterial obstruction (ischemia).
• Stimulation of abdominal area in case of abdominal or inguinal hernia.
• In case of particular health problems, it is always recommended that you seek the advice of a healthcare professional.