“…This led an Israeli research team to investigate the experiences of spouses who do not identify as primary caregivers. 1 They found that the progressive nature of PD led to a dynamic nature to the participants' experiences; as the disease progressed, it intensified in their experience. In a similar fashion to the 'on-off' phenomenon experienced by levodopatreated PD patients, where patients go through cycles of fluctuating symptoms, spouses experienced a 'seesaw' dynamic where the disease took up more (off) or less (on) space in their lives.…”