A therapy program for peripheral nerve field stimulation (PNFS) may be
selected based on user input indicating a desired therapeutic effect for
a user-specified region in which a patient feels pain. In other examples,
PNFS may be programmed based on input from a user selecting at least one
region from among a plurality of regions in which the patient experiences
pain. In addition, the PNFS may be programmed based on user input
defining an aspect of PNFS for the selected region, such as a relative
intensity of PNFS delivered to at least two selected regions, a balance
of PNFS between at least two regions, a desired shift in PNFS from a
first region to a second region, or an extent to which a first
stimulation field within a first region overlaps with a second
stimulation field in a second region.