An implantable stimulator and monitor measures a group of heart failure parameters indicative of the state of heart failure employing EGM signals, measures of blood pressure including absolute pressure P, developed pressure, andor dPdt, and measures of heart chamber volume over one or more cardiac cycles. In a multimedia information delivery system, perform provision of information services by recognizing the position of a user and then utilizing the user position thus recognized. Specifically, the network device interface receives digital commands and data from the controller, and based on these commands and data, communicates with the data channels to either retrieve data in the case of a sensor or send data to activate an actuator. With this data a film curve is created in real time. A voltage controller is included and is in communication with a device, A single wire is connected between the voltage controller and the device for use by the device in controlling an output voltage of the voltage controller. The pharmaceutical compositions are topically applied on a patient, and may be provided in a transdermal patch.