There is mild pain associated with the treatments, which has been likened to the light snap of a rubber band.
(mild pain; associated; with the treatments, which has been likened to the light snap of a rubber band) (the treatments; has been likened; to the light) (the treatments, which has been likened to the light; snap; )
mild pain the treatments the treatments, which has been likened to the light
associated has been likened snap
with the treatments, which has been likened to the light snap of a rubber band
to the light