Renaxa: Hi I was prescribed 250 mg... - British Heart Fou...

British Heart Foundation

54,712 members34,242 posts

Renaxa

Maltise profile image
30 Replies

Hi I was prescribed 250 mg Renaxa as an empirical treatment for angina vasospastic probably. Is anyone familiar with this med ? Side effects seem to be severe . So far I did not tolerate Cardizem,Amilodipine or nitro patch. Thanks ...getting quite discouraged!

Written by
Maltise profile image
Maltise
To view profiles and participate in discussions please or .
Read more about...
30 Replies
Tos92 profile image
Tos92

Hi Maltise

I’m sorry to hear you’re still struggling with the angina.

I was put on Ranexa, but stopped due to not being able to tolerate the side effects. I haven’t had much luck when it comes to medication keeping my symptoms of vasospastic angina at bay. It’s quite a challenging condition and not everyone responds to the same type of medication. Some don’t respond to treatment at all. I have noticed throughout my journey so far, I am sensitive to cardiac meds.

What side effects are you having as you haven’t mentioned them and how long have you been taking it for?

All the best Maltise.

Tos

Maltise profile image
Maltise in reply toTos92

Thanks . I did not take Renaxa yet . The dose prescribed in not available !

Tos92 profile image
Tos92 in reply toMaltise

I have previously taken half a tablet on cardiologists’ orders before if a dosage was not available. Could that be a possibility for your cardiologist to consider if you were prescribed it in the form 500mg for example and then broke it in half?

Milkfairy profile image
MilkfairyHeart Star in reply toTos92

I didn't think scored Ranolazine tablets are available.

It's not recommended to cut some tablets in half, especially if they are unscored.

Tos92 profile image
Tos92 in reply toMilkfairy

I was advised to cut my Ranolazine tablets in half and take them by a cardiologist last year. Whether they all come un-scored, I don’t know.

It seems the opinion may vary depending on the cardiologist and the individual treatment plan.

Milkfairy profile image
MilkfairyHeart Star in reply toTos92

Perhaps better to take the advice of a Pharmacist?

It would be very difficult to cut an unscored tablet like Ranolazine evenly.

Best done with a pill cutter following the advice of a Pharmacist.

Tos92 profile image
Tos92 in reply toMilkfairy

I’d like to think that I can trust the cardiologists at my local hospital and take their advice too.

I have a pill cutter as I’ve had to cut different tablets on a few occasions on the instructions of a cardiologist. They’re cost effective and easily available should people require them.

Milkfairy profile image
MilkfairyHeart Star in reply toTos92

Have you had any joy in your request to be referred to another Cardiologist who understands vasospastic angina?

Tos92 profile image
Tos92 in reply toMilkfairy

I’m still waiting to hear from the hospital that I’ve been referred to whether I have been accepted or not.

Milkfairy profile image
MilkfairyHeart Star

Hello Maltise,

I have been prescribed quite a few medications over many years to help manage my vasospastic angina, including Ranolazine.

Have you decided to take up the tests you have been offered to determine the cause of your angina?

The symptoms of microvascular and vasospastic angina can overlap, however the treatment options are different.

Ranolazine is a medication that comes with mixed reviews. There is antedoctal reports of individual patients being helped by Ranolazine with vasospastic angina.

Some patients say it's the one medication that was a game changer for them.

As you are not able to tolerate any other medications usually prescribed for patients living vasospastic angina, perhaps it's worth seeing how you get on with the medication?

The only way you'll know it works or not is by taking it.

I only took Ranolazine for a short while as it gave me arrthymias. However that's me and we all respond differently to medication.

I hope Ranolazine helps you with minimal side effects.

Maltise profile image
Maltise in reply toMilkfairy

Thanks. You always reply so quickly and so eloquently ! No , I did not have the provocation angio . I discussed again with the cardiologist the risks and my intolerance to meds so far . Even if I have the angio and then I don't tolerate the treatment ? It is very challenging ! Now the dose of Renaxa 250mg doesn't exist here and the capsule cannot be cut . So stuck again trying to reach the cardiologist .

Milkfairy profile image
MilkfairyHeart Star

I can understand your reluctance to have an invasive functional angiogram if you can't tolerate the usual medications.

Ranolazine is also available in 375mgs tablets.

Would that be a possibility?

The WARRIOR trial is a study on a possible treatment of Ischaemia non obstructive coronary arteries, INOCA.

It is going to see if statins, angiotensin converting enzyme, ACE inhibitors eg Ramipril.

Angiotensin receptor blockers, ARBs, eg Candesartin will help.

Maybe discuss this with your Cardiologist ?

classic.clinicaltrials.gov/...

Maltise profile image
Maltise in reply toMilkfairy

375 mg is not available in Canada . The pharmacist did not agree with cutting the pill in half as it is a slow release med and the danger is in getting too much at once . The cardiologist I consulted now also mentioned the clinical trial with aspirin, ace inhibitors and statins. I did not read about it yet .

Milkfairy profile image
MilkfairyHeart Star in reply toMaltise

It's a shame 375mgs tablets aren't available in Canada. Is it possible to get a supply from the US?

Pharmacists are professionally responsible on how to safely dispense medication including advising which tablets you can and cannot split.

canpd.com/products/ranexa?v...

Frogman53 profile image
Frogman53

I have been on Ranexa for years 500mg morning 750 mg at night with no serious side effects..also on Isosorbide and Amlodipine...

Suzyh profile image
Suzyh

Hi I take one twice a day I don't know what side effect are but iv been ok on it

francesw47 profile image
francesw47

Hi Maltize. I understand from the cardiologist that Ranolazine is a Marmite drug - many do not tolerate it. I take 375mgs twice a day for angina (unspecified but suspected small vessel angina) and I'm one of those people who has responded well to it. Indeed, from about the first few days I could feel the relief and although I still have angina its nowhere near as bad as it was (just lands me in A and E from time to time). Cardiologist assures me that 375mgs is a small dose and can be upped if necessary. No side effects - thankfully.. I'm always a bit apprehensive about adding new meds to the list as the one known side effect is to knock my blood pressure into freefall and I simply hate the process of acclimatising to a new med whilst my bp is on the floor - a really unpleasant feeling and rather dangerous due to the risk of falls etc. Its hard isn't it to be prescribed a drug that has a scary list of side effects and also have the knowledge that it is something that quite a few cannot tolerate. Let us know what you decide to do.

Maltise profile image
Maltise in reply tofrancesw47

Thanks. I hope I can get the right dose and try it !

jj62 profile image
jj62

Hi I'm also on Ranexa .I've been on them about 4 years now My dosage is 375mg x2 morning and night .They did make me feel like crap for about first 3 months but I'm used to them now so hopefully they will settle down for you .

Maltise profile image
Maltise in reply tojj62

Thanks. Good to know it took you awhile to set used to it .

World1inmotion profile image
World1inmotion

Hi Maltise, my experience of ranalozine is that I experienced some side effects for about two or three months mainly just feeling tired . I take 750mg twice a day and quite a few other medications. My condition has definitely improved over the last 7 months although continue to have angina attacks, just nowhere near as often or severe as a few months ago.

Maltise profile image
Maltise in reply toWorld1inmotion

Thanks. It seems it takes a while to get used to it !

chaz59 profile image
chaz59

Hi , i have been taken 750mg twice a day for approximately 6 months or so for angina.

Along with lots of other medications and to be honest it seems to work ….. no hospital admissions since taking them and i was regularly in A&E via ambulance all the classic symptoms of HA but have only had the 1 in August last year along with 2 stents on 2 different visits .

Maltise profile image
Maltise in reply tochaz59

Thanks. I am glad it worked for you. I will try it if able to get the right dose .

Ellie-Ann profile image
Ellie-Ann

Hi Maltise

I have stable angina and am now 76 yrs old. ( female). I was put into RANEXA ( RANOLAZINE )375mg twice a day a couple of years ago.

I haven’t had any nasty side effects and I do think that it has helped a lot with chest pain / shoulder, upper back pain when exercising.

Give it a go. It may help you. Good luck.

Maltise profile image
Maltise in reply toEllie-Ann

Thanks. Glad it helped you . I will try it if able to get the right dose.

Poppy451 profile image
Poppy451

Hi thereI was taking renaxa for awhile and it did seem to help at first although it did give me constipation. Then I developed arrhythmia but that was because I was taking calcium channel blockers as well. If you are not taking CCBs then why not give it a go ,if you can get the right dose

Maltise profile image
Maltise in reply toPoppy451

Thanks I will try to get the right dose.

Hello Maltise, following a heart attack (NSTEMI) in September 2020, I was prescribed Ranexa 375mg tablets: one tablet in the morning and one at night. Last year this was increased to 750mg tablets: one in the morning and one at night. This is the maximum dose. I have not experienced any side effects that I am aware of at all. I take multiple medications for heart condition.

Maltise profile image
Maltise in reply to

Thanks . I am glad that you are tolerating the high dose . Thanks for answering me

Not what you're looking for?

You may also like...

Awaiting tests associated with AF but I don't know what I should be doing. Should I carry on as normal?

Hi everyone. I have recently realised I suffer from AF and now take Rivaroxaban. I am awaiting a 24...
Cat715 profile image

Has anyone had this before

Good afternoon, this is not about my heart as such but I was just wondering if anyone has had this...
Ruby300 profile image

'Amber' Cholesterol

Hi, I had a 40's Health check by the NP about 4 yrs ago and was told I had high cholesterol....
mkrcs profile image

First time posting

Hello fellow hearties. I am so lucky. I got a private operation during lockdown and am now safely...
Ageingfast profile image

In limbo

I had a heart attack few weeks ago! Suddenly whilst getting ready to go to work! No family history...

Moderation team

See all
HUModerator profile image
HUModeratorAdministrator
Luke_BHF profile image
Luke_BHFPartner
Amy-BHF profile image
Amy-BHFPartner

Content on HealthUnlocked does not replace the relationship between you and doctors or other healthcare professionals nor the advice you receive from them.

Never delay seeking advice or dialling emergency services because of something that you have read on HealthUnlocked.