Hello, I’m so thankful to have found this group, and thought I’d introduce myself.  I was just diagnosed with POTS less than two weeks ago, after a TTT.  I had been healthy and active until early spring of this year, but became anemic and hypovolemic in early June and things rapidly went downhill from there.  I saw multiple doctors and had two trips to the ER due to extreme shortness of breath, tachycardia, and a variety of other symptoms.  I was in bed or couch-bound for months, except for