An implantable stimulator(s) with at least one infusion outlet and / or at least one
electrode, is implanted with the outlet(s) and / or
electrode(s) located adjacent to a pudendal nerve(s) and potentially other nerve(s) innervating the reproductive organs, such as the cavernous nerve(s). Stimulation of such nerve(s) is provided via stimulating drugs and / or electrical stimulation as a therapy for
erectile dysfunction. The stimulator uses a power source / storage device, such as a rechargeable battery. Periodic recharging of such a battery is accomplished, for example, by
inductive coupling with an external appliance. The stimulator provides means of stimulating a nerve(s) when desired, without the need for external appliances during the stimulation session. When necessary, external appliances are used for the transmission of data to and / or from the stimulator(s) and for the transmission of power. The
system is capable of open- and closed-loop operation. In closed-loop operation, at least one
implant includes a sensor, and the sensed condition is used to adjust stimulation parameters.