Medical devices for use in treating or diagnosing POTS, Dysautonomia, Orthostatic Intolerance, Long Covid, ME/CFS with integrated recorded software for patient movement and blood flow., sold as a unit; Medical devices for use in treating dizziness, fatigue, brain fog, palpitations, and lightheadedness.; Blood pressure monitors; Heart monitors to be worn during exercise; Medical apparatus and instruments for monitoring blood properties and respiratory events; Medical apparatus and instruments for monitoring Blood Flow; Medical apparatus for monitoring vital signs of patients; Patient monitoring sensors and alarms; Patient medical monitors for monitoring Blood Pressure; Portable medical devices with sensors to monitor the physical movements of a patient wearing or carrying the device; Wearable monitors used to measure biometric data for medical use