Do not use the device while driving or in conjunction with dangerous activity during which the user must be alert and focused (for example, while operating machinery). Do not use the device on any other areas apart from the head. Do not use the device in the bath or shower. Do not use the device while sleeping. Do not to use the device in the presence of electronic monitoring equipment (e.g., cardiac monitors, EGC alarms) that may not operate properly when the electrical stimulation device is in use. Apply treatment only to intact, clean, healthy skin.