“…Studies on individuals with chronic SCI have identified blood pressure instability as one of the determinants of cardiovascular morbidity and mortality, including a 4-fold increased stroke risk in the SCI population (Su and Miao, 2005;Jegede et al, 2010;Rothwell et al, 2010;Wu et al, 2012;Muntner et al, 2015;Piatt et al, 2016;Stevens et al, 2016;Parati et al, 2018;Ditterline et al, 2020;Parati et al, 2020). Even in those without SCI, mounting evidence links blood pressure instability during orthostasis with poorer general physical and mental health (Wilkie et al, 1976;Wessely et al, 1990;Pilgrim et al, 1992;Rosengren et al, 1993;Barrett-Connor and Palinkas, 1994;Czajkowska et al, 2010;Vasudev et al, 2011;Regan et al, 2013;Briggs et al, 2016;Briggs et al, 2018;Shanbhag et al, 2018).…”