Various aspects of the present invention, for example and without limitation, comprise a semiconductor device package andor method for manufacturing a semiconductor device package. Dopant concentrations range from 1\xd71017 to 3\xd71018 dopant atoms per cm3 for the anode emitter, especially on its surface 1019 dopant atoms per cm3 or more for the cathode emitter and approximately 1016 dopant atoms per cm3 for the blocking function of an anode-side zone. The fluid reservoir is disposed in the inner volume to receive and isolate a first volume of a bodily-fluid. The broadcasting receiving method compares personal identification information with identification information which is included in the application data, and when the personal identification information is the same as the identification information of the application data, it receives the application data for the messaging service. The top of the annular column of the device mates with, or is formed to create an integrated safety cap of a larger surface area to prevent injury. More particularly, the invention relates to a method of treating neurological and psychiatric diseases by providing a feedback loop capable of maintaining central andor peripheral nervous system neurochemical levels in an individual.