• During the menstrual period, skin conduction changes; stimulation could prove less comfortable.
• Stimulation causes reddening of the skin where the electrodes are placed, especially in the case of persons with sensitive skin. Such reddening is perfectly normal and usually disappears quickly.
• In case of allergy to the electrode gel, suspend treatment and see a doctor.
• Do not apply the electrodes to areas with hyperpigmentation (moles) or varicose veins.
• Do not apply the electrodes directly to the breasts, but to the muscles which support them.
• Do not use in intimate areas, under the armpits, in the groin or behind the knees.
• Do not use on the abdomen of expectant mothers.
• Do not use Tua Silver on children, people with pace-makers or those in poor psychophysical conditions or with physiological or organic disorders.
• The appliance is not suited for wearers of metal prostheses or aortoabdominal bypasses.
• Do not apply in transthoracic mode to prevent interference with heart frequency and, in general, only use on facial muscles.
IN CASE OF DOUBT, SEE A DOCTOR.