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flecanide extra dose

tom0985 profile image
25 Replies

hi all, I am on 100mg of flecanide twice a day so total 200mg. I take at 8am and 8pm. Accidentally this morning I took my 100mg then an hour later took another 100mg does rather than my bisoprolol tablet. So I have taken no more than 300mg in a 24 hour period but a bit worried In taking 200mg in short succession. Any ideas if I should do anything?

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tom0985
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25 Replies
CDreamer profile image
CDreamer

If anything really bad were going to happen - it would have by now. If you feel anything unusual in your heart rhythm then ring your doctor or go to emergency.

We’ve all done it with one Med or another and speaking for myself, nothing bad happened other than note to self to pay more attention.

tom0985 profile image
tom0985 in reply to CDreamer

thanks Dreamer, other than giving myself some panic for the day I feel normal.

BobD profile image
BobDVolunteer

Should be no problem so long as you do not exceed 300mg in any 24 hour period. When I was for a short while on flecainide pip it was 300mg in one go.

tom0985 profile image
tom0985 in reply to BobD

thanks Bob- glad to hear ppl have/can take 300mg in one dose

tom0985 profile image
tom0985

I’m thinking, should I skip tonight’s one of the basis of I’ve had my 200mg for the day?

Singwell profile image
Singwell in reply to tom0985

Personally, so long as I felt fine, that's what I would do. And indeed have done when accidentally overdosed on my meds. As CDreamer says, the half life will kero you topped up till morning

CDreamer profile image
CDreamer

up to you - the half life of Flec is 12-27 hours or thereabouts so the would be some low levels in your system to last through until tomorrow morning.

tom0985 profile image
tom0985 in reply to CDreamer

thanks Bob, appreicate the detail

CDreamer profile image
CDreamer in reply to tom0985

not Bob….

tom0985 profile image
tom0985 in reply to CDreamer

delusional! Sorry! Thanks dreamer 😁

CDreamer profile image
CDreamer in reply to tom0985

you wouldn’t make that mistake if you saw us🤣🤣

tom0985 profile image
tom0985 in reply to CDreamer

hahaha

deAblo profile image
deAblo

I've been told by my cardiologist to take an extra tablet if I go into AFib. I'm also on the same dose and time as you.

Brady_45 profile image
Brady_45

I am also on the same dose (100mg twice a day) and have done exactly what you have more than a few times in the last 4 years with no noticeable affect.

JOY2THEWORLD49 profile image
JOY2THEWORLD49

hi

How much bisoprolol do you usually take am?

I guess the question 'do I leave out my 100mg flex tonight? I would say "don't take it'

Other question do I leave out my bisoprolol?

Take your BP and H/R. I would be inclined to leave your bisoprolol am and take it

at night instead.

Start tomorrow with normal regime.

Bisoprolol with me never has a dramatic effect.

cheers JOY. 73. (NZ)

tom0985 profile image
tom0985 in reply to JOY2THEWORLD49

I have 1.25mg of bisoprolol. I ended up taking my bisoprolol in the morning and skipped the evening flecanide with no I’ll effects.

I have gone back to my normal routine this morning 😁

JOY2THEWORLD49 profile image
JOY2THEWORLD49 in reply to tom0985

Great Tom.

Bisoprolol I find is mild compared to Diltiazem which has a huge effect on heart rate.

I'd say with experience that Diltiazem needs careful attention as on a 1/2 daily dose I 'lost' 105 beats a minute.

With the twice a day PRADAXA at night I take 2 out and leave 1 out for the morning.

I also have two items 1 x bucket smarties and 1 x zipper purse for each might and morning pills ( I take 125mg Synthroid at 5-7am every morning without fail too.

Keeping your daily doses in a different place will prove easier on your brain.

Not sure about Flec ... I understood it was a PIP pill in pocket med. I have never been offered that on rapid persistent heart rate with AF.

I would say its NOT the dosage per say but the effects it has on your current status of Systolic and diastolic levels as will as your heart rate.

It doesn't mean anything that someone has taken 300mg flec in one dose!

Care at all times.

cheri JOY

July30 profile image
July30

Hi I've done same thing twice when I was on 300m a day will be fine just relax and return to normal dose tomorrow.

tom0985 profile image
tom0985 in reply to July30

thanks

jd2004 profile image
jd2004

just seen this so it’s probably all ok I would say ride things out until your next dose is due. Occasionally if I’ve been in AFib and I’ve tried to use flecainide as a pip ( not prescribed just trying it) it’s given me a headache but that’s it.

tom0985 profile image
tom0985 in reply to jd2004

thanks JD

tallbaldbloke profile image
tallbaldbloke

Hi there. No wanting to scare, I had an AF episode couple of weeks ago that didn't sort itself, so on doctors advice took 300 mg of Flec. I ended up in AE resus! Had an emergency Cardioversion, but at least I am now in SR!

tom0985 profile image
tom0985 in reply to tallbaldbloke

sorry to hear that, glad all is sorted. Are you saying the flecanide made the situation worse?

tallbaldbloke profile image
tallbaldbloke

Yes Tom. Turns out that there's a small chance of a major issue with the whole heart fibrillating! I'm usually on 50mg twice a day, so 300mg was a shock to the system...literally!

tom0985 profile image
tom0985 in reply to tallbaldbloke

blimey, poor you! I bet you felt rough?

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