presyncopal symptoms with an upright BP of 55/45 P77.) By 12 weeks postpartum, M.T. began to experience an increase in chronic fatigue syndrome symptoms, which developed into a severe relapse by ...

Combining the results, pacing prevented syncope in 24 of 41 patients [25,26,27]; however, almost all patients still developed significant presyncopal symptoms. The first trials in permanent pacing ...

The postrace orthostatic challenge resulted in only one subject experiencing presyncopal symptoms. At 24 h postrace, cardiovascular responses to an orthostatic challenge mirrored those at prerace.