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stopping Flecanide

Jctga profile image
22 Replies

I have been on Flecanide for about 3 years. Currently on 25 mg A.M. and 50 mg P.M. down from 100 mg 2xday. I’m not advised by my new EP to stop it immediately because for my condition it has a risk of sudden death due to a previous heart attack and being in congestive heart failure (which I’ve never been diagnosed with before and the new EP has done no new testing. My question is: has anyone abruptly stopped Flecanide with no ill effects? I had an ablation 2 years ago and have been Afib free since then but do have SVT, PVC and PAC periodically.

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Jctga profile image
Jctga
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22 Replies
mjames1 profile image
mjames1

Well, certainly listen to your doctor when stopping any drug. But to your question, I have both stopped Flecainide abruptly and I have also tapered. But keep in mind, because of the half life, there will be a built in taper of a few days even if you stop completely. As far as I know there is no medical reason to taper Flecainide like there is a reason, for example, to taper off of beta blockers.

Jim

Jctga profile image
Jctga in reply to mjames1

Thanks so much for your reply. It’s hard to trust a new EP when you have no idea how competent he may or may not be.

mjames1 profile image
mjames1 in reply to Jctga

I definitely get it. And even the best ones may approach the same situation differently. That's why I like to get more than one opinion, especially if I'm uncomfortable with the advice.

Jim

jeanjeannie50 profile image
jeanjeannie50

After years of taking it I was told by my cardiologist to stop my Flecainide immediately. It was causing more problems than helping. I did as advised, but have never had a heart attack like you and my heart is structurely fine. I've had a lot more energy since not taking it.

Take care and let us know how you get in please.

Jean

Jctga profile image
Jctga in reply to jeanjeannie50

Thanks so much. I will.

secondtry profile image
secondtry

This question has arisen a few times in the past. I can't recall any replies that convinced me that stopping abruptly carries no risk. However you are already on a low dose so there is not much tapering to consider.

I have been on 200mgs/day for 10 years, would dearly like to reduce it but haven't found a convincing basis to do so. At present if I did decide to reduce I would do so very slowly over months/years as I see no downside to that approach.

Spoiler profile image
Spoiler

I have stopped abruptly and reduced/increased dosages. I have been on and off it for about 6 years, I have never had a problem stopping it, usually decreased due to adverse increased rhythm problems. Although never had a heart attack or structural issues like yourself. We each are different, but surely your Dr knows your details thoroughly. Second opinions always are great to give assurance. Best to you…

BeeBee79 profile image
BeeBee79

I had to stop Flecanide abruptly but wasn’t taking it for long as it just didn’t agree with me- there were no side effects from abruptly stopping but I did experience a life threatening side effect from still having them in my system.

Have you had an ECG and they’ve seen something to indicate that you’re at risk?

dmac4646 profile image
dmac4646

stopped for the same reasons as you and abruptly after 12 years on it no issues whatsoever

SingingT profile image
SingingT

Yes, I was advised to stop my low dose Flecainide which I did immediately with no repercussions. I feel better without it so you should have no worries about stopping it abruptly. We’re all different of course. Hope it goes well for you too.

Jctga profile image
Jctga in reply to SingingT

Thank you. My only worry now is from getting heart rate spikes of 120-160 while walking for exercise, followed by about 5-10 minutes of heart rate in the 120’s which leaves me exhausted for some reason. I have a holter monitor for 2 weeks so I’m going to try walking today so that hopefully it will get recorded.

SingingT profile image
SingingT in reply to Jctga

At least you’re being monitored. I’m not medically qualified but I believe Flecainide controls heart rhythm rather than rate. In my case I still take 1.25mg Bisopralol to keep my heart rate down. I always think that if I can hold a conversation while walking, without being short of breath, then I’m OK.

Jctga profile image
Jctga in reply to SingingT

Yes as I understand it I was put on Flecanide before an ablation and told I might want to stay on it because of SVTs, PVC, and PAC. I’m on carvedilol for rate control. So far so good off of Flecanide but it’s only been a couple of days so some still in my system.

Thomas45 profile image
Thomas45

I started with a dose of 50mg a day, but over the next 2 years that was increased to 300mg a day, which higher dose I took for over ten years.Between annual consultant appointments my AF changed from infrequent paroxysmal episodes to persistent though asymptomatic AF. I consider it to be permanent.

I was told by the consultant to just stop taking Flecainide. Fearing that would result in some major calamity I sought a second opinion from a GP, who has a special interest in AF.

"Don't worry", he said, "you won't die as a result of stopping".

That was six years ago. My AF is permanent, but doesn't bother me. My heart rate yesterday reached 103, but that was while at the medical centre due to an exacerbation of asthma, so not unexpected.

RajaRua profile image
RajaRua

just wondering if you did actually come off the 300 mgs of Flecanide? And did you get any negative effects?

Jctga profile image
Jctga in reply to RajaRua

I was on 25 mg a.m. and 50 mg p.m., so very low dose down from 100 mg twice daily about a year ago. Side effects were bad: shortness of breath especially, so I slowly reduced with doctor’s approval. New doc said stop so after reading everyone’s comments here I stopped abruptly two days ago with no effects so far.

hepsy profile image
hepsy

Hi Jctga!

I was on flecainide a few years, then stopped abruptly.

I had an ablation 10+ years ago but didn’t need medication for a few years, until an episode of Afib and couldn't breathe. I was put on flecinaide, which I took until a few years ago. I have not taken flecinaide since, it was replaced with another med.

My doc did a cardioversion about two uears ago and for about a year I would still go into Afib periodically.

For about 6 months, I was in persistent Afib. But since then, my heart has been mostly calm with sporadic unclassified or low QR on my Kardia.

I have had no adverse effect from stopping Flecainide, but unlike you, I didn’t have a heart attack. My doc is a cardiac electeophysiolgist. I’m told that my heart is a healthy muscle but has an electrical problem.

Mostly my heart doesn’t bother me, except when my heart rate and blood pressure go lower than they should. Then I pass out.

Whatever meds I take or not, it’s my doc who calls the shots. It is he whose advice I trust. I don’t worry about it, and ask him questions if I’m unsure about something.

Hope all goes well for you!

aloha

Jctga profile image
Jctga in reply to hepsy

Thank you for your reply. What drug were you put on as a replacement for Flecanide? My EP wants me to take amiodarone but the risks sound horrible. Especially lung damage. I have not built trust with my new EP yet as I’ve only seen him once.

hepsy profile image
hepsy in reply to Jctga

I’ve been taking Pacerone & Diltiazem since quitting flecainide but idk which replaced it. I also take eliquis. I trust my doc in heart decisions.

July30 profile image
July30

Hi I was on 300mg a day I stopped in one go on docs instructions felt bit funny for a week been off them for 2 years now feel much better without them .

Jctga profile image
Jctga in reply to July30

I’ve only stopped Flecanide two days ago so nothing yet but I’m expecting more irregularities. I have a 2 week holter monitor now so we shall see.

July30 profile image
July30 in reply to Jctga

Yes took about a week I just felt different hard to explain I had holder monitor for a week ended up with a pacemaker fitted 2 years next month I'm much better now.

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