A method for promoting bodily fluid expression from a target site includes urging a target site of a user’s body toward a device for promoting expression of bodily fluid from the target site. The cathode terminals are first coated with a thermosetting conductive adhesive, and cathode layers of capacitor elements are then placed on the conductive adhesive. A mechanism urges the shoulder strap into a retracted position but allows movement of the shoulder strap from the retracted position into an extended position. If it is determined that continued use will cause or is likely to cause pain or fatigue, the software can request the user to take a break, or can switch the gesture or motion required by the user to move the cursor in a similar manner. , via an adhesive, to the patient and actuated via any number of mechanical or electromechanical mechanisms.