Is There Anyone Else On Here With SVT?

I was diagnosed with SVT about 3.5 years ago while pregnant with my 2nd daughter (I had the symptoms for many, many years before that but kept ignoring it).

For any curious readers, SVT is supraventricular tachycardia. My trigger is exercise and caffeine. When I exercise my heart rate jumps from 120 bpm or so to 260+ bpm within 1 heart beat and then after a few minutes it will decrease from 260+ bpm down to 100+ bpm within 1 heart beat.

It makes exercise difficult because I hate the lightheadedness/dizziness/nausea/weird sensation of an episode so I really try not to push myself too hard.

I was just curious if anyone else on here "suffers" from SVT as well...:smile:

Replies

  • ktanne1
    ktanne1 Posts: 11
    Yes I have SVT and I also had a condition called WPW (wolfe Parkinson white). I had surgery 6 weeks ago to correct it. I am just starting to workout and Cardio is difficult I worry about anytime my heart rate increases. My doctors tell me I am fine its a mental block I need to push through!
  • SuperMammaLeah
    SuperMammaLeah Posts: 93 Member
    Hello I have been living with SVT all my life, and the times it has gotten really bad is when I was pregnant with both children. I am trying very hard to lose weight in hopes that it will improve my heart rate.

    I used to smoke, but I quit cold turkey, and haven't looked back. I have noticed some improvement in heart rate, but when I exercise it does still get out of control.
  • teachme93
    teachme93 Posts: 8 Member
    I had an SVT episode for the first time last Wednesday night - Nothing to provoke it still investigating it.. Woke me up from a sound sleep. Very scary - Hoping to get some answers in the next few weeks
  • OnionMomma
    OnionMomma Posts: 938 Member
    My sister has been DX with this. I also wonder if I have it as well. She is under Cardio. care and my PCP is following me.

    Mine are few, very very few and normally ONLY happen when I have LOTS of caffeine, like those wonderful iced coffees at 7-11. I normally don't drink any caffeine at all, so when I drink one of those, bad news.
  • teachme93
    teachme93 Posts: 8 Member
    My Cardiologist says it is not inherited -
  • takers65
    takers65 Posts: 7 Member
    I Have SVT as well and it makes exercise very difficult. I started the Couch to 5K program today and I had to walk a lot more than I wanted to. My husband was there cheering me on though, I'm hoping that when I get into shape, it won't be as bad! It's so annoying to have to deal with it every time I try to exercise.
  • jody664
    jody664 Posts: 397 Member
    I have SVT. It started in my early 20s and the final straw was when I passed out at work and was rushed to the ER. I now take medication to control it.

    Exercise is tough, but my physician has told me that exercising actually helps. You just need to start out slowly and work your way up. Walking is best and gradually increase your duration and pace. And make sure you're following up with your physician regularly and keep him/her updated on what exercises you're doing and how much.
  • Hello all. I have SVT too (atrial tach but not A-fib or flutter) and it really interferes with my exercise. I am a
    primarily a distance runner, and I notice difficulties especially if I have decreased mileage and then start ramping back up again to train for a 1/2 marathon or full. I get SOB, chest pain, and tremendous anxiety (I do not start out anxious, it only comes with the other symptoms). I have had full work-ups including stress test, nuclear stress test, echo etc; no other issues noted (ie- indications of ischemia). I am currently taking BB's which decrease symptoms, but of course doesn't stop episodes. Considering ablation, but am terrified of complications ( though risk is very low I know) being in the medical field. It can be very scary and discouraging. People out there with anxiety about this I feel your pain! Try to stay positive!
  • suz155
    suz155 Posts: 326 Member
    Hi there,

    Not SVT, but, I do have a-fib. I had lost 25 lbs and was going strong, when I had my first afib episode, couple of months ago. I have since that time, gained back 9 lbs. I believe I'm fearful of "something going wrong". Doesn't help that the beta blocker makes me tired and I can't really depend on my heart monitor anymore, because, the beta blocker won't allow my heart to get pushed like I used to. Thus, I no longer have a true feel of how much Im burning when Im exercising. Then I feel sorry for myself and eat 2 chocolate bars or 4 pieces of cheese. To make matters worse, doctor has diagnosed me with high cholesterol...1st time in 58 years. Which, by the way, is not a great way to lower ones cholesterol. "sigh"

    I am in the early stages of turning it all around.....tired of hearing myself whine.

    Hang in there.
  • Azdak
    Azdak Posts: 8,281 Member
    Hi there,

    Not SVT, but, I do have a-fib. I had lost 25 lbs and was going strong, when I had my first afib episode, couple of months ago. I have since that time, gained back 9 lbs. I believe I'm fearful of "something going wrong". Doesn't help that the beta blocker makes me tired and I can't really depend on my heart monitor anymore, because, the beta blocker won't allow my heart to get pushed like I used to. Thus, I no longer have a true feel of how much Im burning when Im exercising. Then I feel sorry for myself and eat 2 chocolate bars or 4 pieces of cheese. To make matters worse, doctor has diagnosed me with high cholesterol...1st time in 58 years. Which, by the way, is not a great way to lower ones cholesterol. "sigh"

    I am in the early stages of turning it all around.....tired of hearing myself whine.

    Hang in there.

    If you are doing the same exercise workload, you will burn roughly the same number of calories as before the beta blocker. The beta blocker slows down the heart rate, but it's oxygen uptake that determines calorie burn, not heart rate. Your heart rate/oxygen uptake relationship just has a different "scale" now. If a certain exercise workloade brought you to a 70% effort and a 150 heart rate and burned 500 calories an hour, that same exercise workload will be (roughly) the same workload and calorie burn, even though now heart rate may only go to 110-115.

    Research suggest that beta blockers can initially lower VO2max (aerobic fitness capacity) by 5%-8%. So the old workloads may feel harder at first and you will burn slightly fewer calories because your exercise workloads might be a little lower, but it is not a drastic change.
  • guidothecat
    guidothecat Posts: 141 Member
    ^^ this...and it is hard to judge since the HRM do not work for us. Go with your best guess and err on the lower side of a burn?

    I have been on a beta blocker for 25+ years now with SVT, keeps the blood pressure low, a bit too low sometimes?
  • suz155
    suz155 Posts: 326 Member
    Good information. I've read different things, on different websites, insofar as gaining weight on beta blockers. My blood pressure has always been low, to begin with. So, my normal BP now, is 90-100/60 instead of 120/70. Again,,,I think, for me, its just fear and Im allowing my mind to play tricks on me.

    Appreciate the feedback.