I'd like your opinion on what constitutes POTS.I've had stabbing chest pain for 2 years.The pain seems to pulse with my heartbeat.There are "high frequency" weeks,and also quiet periods when I seldom feel it.
There is a strong positional component.The pain is induced by sometimes simply standing upright,but may take longer (if at all). Standing in line, standing up for long periods at a party, etc. can usually induce it.Exercise also induces it,but only AFTER my workout, in the "cool down" period, and again, posture is key. Bending over with hands on knees or lying supine will stop it quickly. Moving around as opposed to standing still also helps.
Only other complaint are occasional PVCs,felt as sharp pain on the ectopic beat(not the comp. beat); average one a day or so.I was checked out by my cardiologist-- stress, echo, holter, and event monitor all came back a-ok.
After lots of pulse monitoring,I noticed a correlation between my posture and heartbeat.My resting HR in the morning is around 60.Afternoon, around 70-75.But when I stand up, it goes up 10-12 beats almost at once.After 10 minutes,it MAY be up around 18-22 beats from baseline.It is during this period that I feel the pain.At higher rates, such as during exercise,I'm fine.
Questions:1)POTS is defined as HR increase +30 from baseline or over 120 bpm.Mine is less,but could it be "mild POTS" that causes the rise and pain?I'm never dizzy,just higher HR and pain.
2)My HRR after exercise seems ok;-18 after 1 min.,-48 after 2 min. But after it goes below 100 bpm,it may stay in 90s for an hour.OK?