Member Comments are provided by individuals and reflect their personal opinions only. Under NO circumstances should you act on any advice or opinion posted in this forum.  ALWAYS check with your personal physician before taking any action regarding your health! MedHelp International and our partners, sponsors and affiliates have no obligation to monitor any comments posted on this site, or the content and/or accuracy of such exchanges. MedHelp International does not endorse the views of any user.
Heart Rhythm  (Expert Forum)
 | 
Various cardiac symptoms
Answered by
Michael J. McWilliams, M.D. - atrial fibrillation, Pacemakers, Defibrillators, Arrhythmias (SVT, VT), PVC/PAC, Ablation
Wilmington Health Associates Wilmington - NC
Questions in the Heart Rhythm forum cover topics that include heart rhythm issues, arrhythmia, irregular heartbeat, implanted defibrillators, pacemakers, and tachycardia.

Various cardiac symptoms

by MichaelJ2001, Jan 23, 2009 12:57PM
26 year old male. In the last year I have had a number of tests due to various physical symptoms. I've had a normal echo and several normal EKGs that showed only infrequent PVCs.

Have recently noticed several symptoms.

When I stand from a seated position, especially if I'm dehydrated, I'll feel momentarily lightheaded, or even sometimes a brief feeling of fullness or mild pain in my head. Most of the time I can barely feel anything and have to be focusing on the sensation to notice anything, but even in these instances I still do notice a brief feeling that feels like a change in pressure. I believe this may be orthostatic hypotension.

The other episode occurred about 2 nights ago.  As I got back into my car from the grocery store, I sat down in the car and felt a PVC. I checked my pulse near my jugular vein, which I tend to do after PVCs. I didn't feel a pulse for 2-3 seconds. A feeling of panic came over me, and I sat and thought about what was going on for another few seconds, and checked my pulse again, and felt nothing. I then got out of the car, and stood up, and checked my pulse again, and could feel a normal, albeit somewhat fast, pulse. Overall, this episode lasted about 12 seconds (I've estimated). I didn't feel any other symptoms, other than anxiety and panic. I also have noticed that the way my body is positioned when I'm in my car sometimes, I cannot detected a pulse even though my pulse is normal.

Quetions:

1.  Is it normal to feel a change in pressure upon standing if one pays close attention to it?

2. Would any other tests be recommended for the presumed orthostatic hypotension?

3. The episode in my car has really scared me, but I feel that the reality of the situation was that I was sitting in a position where I couldn't feel my pulse. Common sense tells me that I'd have certainly passed out after 12 seconds or so with no heartbeat. Would you agree?

4. What recommendations would you give me as I go forward?

Thanks

by Michael J. McWilliams, M.D., Jan 23, 2009 07:30PM
1. It is normal for some people to feel lightheaded when they stand up, especially if you are dehydrate.  It is also normal for some people to pass out in this setting.  It is important to understand that if you are one that is sensitive to these changes, to be ready to sit rapidly if needed to keep yourself from passing out.

2. If I saw a  young person like yourself in clinic and  you had a normal EKG and echo, I would not order any other tests.

3. If you had no pulse for 6 seconds, you would pass out.


4. It sounds like you know what is going on, but there is just and element of panic that wants reassurance.  Talk to your doctor.  They know you better and can reassure you face to face that this is normal for you.
Member Comments (1)

by Ky2289, Apr 13, 2009 10:41PM
A related discussion, Can respiratory problems stem from sinus tachycardia? was started.
Continue discussion
RSS Expert Activity
In the ER: A Unicorn's Journey
Nov 03 by Jon Geller, D.V.M.
Doctors Resign Over Coca-Cola Fundi...
Nov 03 by Adam Tanase, D.C.
SuperGlue and Spider Guts and Other...
Oct 31 by Michael J Kutryb, MD