I've had heart palpitations now for fifteen years on and off and all my tests have been normal, although I do have POTS and NMH with CFS. I get them mostly at night when I try to sleep, and they often feel like forceful beats and sometimes skipped beats. They are very scary- does anyone else have heart issues?
I think that
most of the time heart palpitations are not life threatening. Please get a cardiac workup by a doctor to be sure (and others on this thread have posted some interesting information about infection). But it is true that some people have extra or irregular heartbeats (VEs? PVCs?) and don't even feel them. They only find out after they have an EKG or holter monitor (24 hour EKG).
I also have NMH as part of my ME/CFS symptoms and I have had heart palpitations for years. Fortunately, they are just background noise for me and are not uncomfortable or frightening in any way. So mine may be different from yours. I don't know all the different names for palpitations, or what the different kinds are (not a doctor, LOL!), so please forgive any errors in terminology.
I had a holter monitor in 1991 (30 years old at the time) which showed 571 ventricular ectopics (VEs, is that the same as PVCs?) for a 24 hour period. Max VEs per hour was 255 (this happened when I walked up a flight of stairs, the rest of the day was pretty much sedentary). Average VEs per hour was 28. I also had 22 Supraventricular Ectopics. The holter monitor was considered normal meaning no arrhythmia. Obviously it did not mean that nothing was wrong since my NMH was discovered in 1995. But it meant that my heart was working within some reasonable limits (although one doctor did scrawl a note on my chart that 255 VEs in one hour might mean something....) Anyway, I'm still here 20 years later, no heart attack, just very disabled, mostly from the symptoms related to the NMH but also sometimes due to post-exertional exhaustion.
Unrelated to ME/CFS (at least, I'm pretty sure it's not related) I also have some type of tachycardia. I've had it since I was 11, long before I ever got sick with ME/CFS. Since I was only a kid it was scary the first few times that my heart started racing (180-200 beats per minute). But it always stopped after a few minutes, and the doctor said that as long as my heart went back to a normal rhythm on its own then everything was okay, so I learned to ignore it.
Unlike ME/CFS and NMH/POTS, this other tachycardia of mine is not at all disabling. I finished my college degree, got a full time job, and was able to exercise (aerobics classes, running, hiking, lift weights) with no problems at all. The tachycardia NEVER stopped me from doing anything. It's just annoying and a bit tiring, especially as I get older (a couple of times during the last few years it has lasted 15-20 minutes and that is VERY tiring). So, even heart problems that sound scary to the average person (my husband was kind of freaked out the first time I let him feel my heart rate during one of my tachycardia episodes) are not necessarily a big deal.
This blog post explains quite well in a simple language how this nerve messes things up. ...
Thanks for posting that link but I hope you don't mind if I warn folks before they read it that the blog post sounded quite condescending to me. (I'm not criticizing you, lucy! I'm criticizing the doctor who wrote that letter). Also, the audience seemed to be people who were otherwise well (or at least able to function normally, not those who lost their job, or housebound, etc.). Their only symptom seemed to be heart palpitations. It was not written for people with ME/CFS.
Anyway, even though I agree with the doctor's main message that palpitations are usually nothing to worry about, the message was delivered in a very patronizing manner. And the part at the end, where he gave this advice to his patients, was the topper:
So kick up your heel, give a shout, grab the keys and your husband's credit cards with the highest limit and PREPARE TO SHOP!
Grab my "husband's credit cards" and go shopping? Seriously? Is the doctor who wrote this letter stuck in the 1950s or what?
