Researchers are still determining the cause of these extended symptoms, but some COVID-19 "long-haulers" may actually be ...

Physical therapy, which starts with semi-reclined exercises, can improve your POTS symptoms. You can wear compression garments and increase your fluid and sodium intake to manage POTS. There are no ...

Ehlers-Danlos syndrome (EDS) is a connective tissue disorder. It can affect blood vessel function and blood flow regulation. Sometimes, this leads to symptoms of postural orthostatic tachycardia ...

Post-pandemic research shows there may be a link between COVID-19 and postural orthostatic tachycardia syndrome (POTS). One theory explains that the virus may cause the immune system to attack itself.