Rythmol Sr

Atrial Fibrillation, Ventricular Arrhythmia, Paroxysmal Atrial Fibrillation + 1 more
Treatment
1 FDA approval
20 Active Studies for Rythmol Sr

What is Rythmol Sr

PropafenoneThe Generic name of this drug
Treatment SummaryAmiodarone is a medication used to treat irregular heartbeats, especially those occurring in the lower chambers of the heart. It can also help block some of the effects of adrenaline. This drug is usually tolerated well by most people.
Propafenone HClis the brand name
Rythmol Sr Overview & Background
Brand Name
Generic Name
First FDA Approval
How many FDA approvals?
Propafenone HCl
Propafenone
2000
140

Approved as Treatment by the FDA

Propafenone, otherwise called Propafenone HCl, is approved by the FDA for 1 uses including Atrial Fibrillation .
Atrial Fibrillation
Helps manage Atrial Fibrillation

Effectiveness

How Rythmol Sr Affects PatientsPropafenone is a drug used to treat irregular heartbeats. It works by blocking sodium from entering the heart cells, which helps to reduce excitement and electrical activity. Propafenone has the same numbing effects as some local anesthetics.
How Rythmol Sr works in the bodyPropafenone slows down the electrical signals in the heart. This reduces the speed of the heartbeat and helps prevent irregular heart rhythms. It also increases the amount of time it takes for the heart to become active again after each beat, making it less likely to have a rapid, irregular heartbeat. At very high doses in a laboratory setting, propafenone can also block calcium from entering the heart, but this effect is not thought to be important in treating arrhythmia.

When to interrupt dosage

The recommended dose of Rythmol Sr depends on the diagnosed condition, such as Paroxysmal Supraventricular Tachycardia (PSVT), Atrial Fibrillation and Atrial Fibrillation. The amount of dosage is dependent upon the method of delivery (e.g. Tablet, coated or Oral) outlined in the table below.
Condition
Dosage
Administration
Atrial Fibrillation
, 225.0 mg, 325.0 mg, 425.0 mg, 150.0 mg, 300.0 mg
, Oral, Capsule, extended release, Capsule, extended release - Oral, Tablet, film coated, Tablet, film coated - Oral, Tablet, coated, Tablet, coated - Oral, Tablet, Tablet - Oral
Ventricular Arrhythmia
, 225.0 mg, 325.0 mg, 425.0 mg, 150.0 mg, 300.0 mg
, Oral, Capsule, extended release, Capsule, extended release - Oral, Tablet, film coated, Tablet, film coated - Oral, Tablet, coated, Tablet, coated - Oral, Tablet, Tablet - Oral
Paroxysmal Atrial Fibrillation
, 225.0 mg, 325.0 mg, 425.0 mg, 150.0 mg, 300.0 mg
, Oral, Capsule, extended release, Capsule, extended release - Oral, Tablet, film coated, Tablet, film coated - Oral, Tablet, coated, Tablet, coated - Oral, Tablet, Tablet - Oral
Paroxysmal Supraventricular Tachycardia (PSVT)
, 225.0 mg, 325.0 mg, 425.0 mg, 150.0 mg, 300.0 mg
, Oral, Capsule, extended release, Capsule, extended release - Oral, Tablet, film coated, Tablet, film coated - Oral, Tablet, coated, Tablet, coated - Oral, Tablet, Tablet - Oral

Warnings

Rythmol Sr Contraindications
Condition
Risk Level
Notes
Cerebral Ventricle Neoplasms
Do Not Combine
Slow Heart Rate
Do Not Combine
Congestive Heart Failure
Do Not Combine
Cerebral Ventricle Neoplasms
Do Not Combine
Lung Diseases, Obstructive
Do Not Combine
Sinus Arrhythmia
Do Not Combine
Sinus Arrhythmia
Do Not Combine
Atrioventricular Block
Do Not Combine
Marked electrolyte imbalance
Do Not Combine
Brugada Syndrome (BrS)
Do Not Combine
Shock, Cardiogenic
Do Not Combine
Atrioventricular Block
Do Not Combine
Hypotension
Do Not Combine
Bronchospasm
Do Not Combine
There are 20 known major drug interactions with Rythmol Sr.
Common Rythmol Sr Drug Interactions
Drug Name
Risk Level
Description
4-Bromo-2,5-dimethoxyphenethylamine
Major
The therapeutic efficacy of 4-Bromo-2,5-dimethoxyphenethylamine can be decreased when used in combination with Propafenone.
4-Methoxyamphetamine
Major
The metabolism of 4-Methoxyamphetamine can be decreased when combined with Propafenone.
5-methoxy-N,N-dimethyltryptamine
Major
The metabolism of 5-methoxy-N,N-dimethyltryptamine can be decreased when combined with Propafenone.
Abediterol
Major
The therapeutic efficacy of Abediterol can be decreased when used in combination with Propafenone.
Abemaciclib
Major
The serum concentration of Abemaciclib can be increased when it is combined with Propafenone.
Rythmol Sr Toxicity & Overdose RiskOverdosing on propafenone may result in seizures (rare), changes in heart rate, low blood pressure, and drowsiness. These symptoms are usually most pronounced within the first 3 hours after taking the drug.
image of a doctor in a lab doing drug, clinical research

Rythmol Sr Novel Uses: Which Conditions Have a Clinical Trial Featuring Rythmol Sr?

175 active studies are examining the capability of Rythmol Sr to alleviate Ventricular Arrhythmia, Atrial Fibrillation and Atrial Fibrillation-associated symptoms.
Condition
Clinical Trials
Trial Phases
Paroxysmal Supraventricular Tachycardia (PSVT)
2 Actively Recruiting
Phase 3, Phase 2
Atrial Fibrillation
146 Actively Recruiting
Not Applicable, Phase 2, Phase 4, Phase 1, Phase 3, Early Phase 1
Ventricular Arrhythmia
2 Actively Recruiting
Not Applicable
Paroxysmal Atrial Fibrillation
5 Actively Recruiting
Not Applicable, Phase 2

Rythmol Sr Reviews: What are patients saying about Rythmol Sr?

5Patient Review
2/1/2010
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
Even though it's not perfect, this medication has helped me a lot. It's affordable, too, which is great. I've been afraid to try another ablation procedure after my last one went poorly, but hopefully with God's help things will go better next time.
5Patient Review
12/21/2010
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I've been on this medication for over six years and, while it has kept my heart rate and rhythm regular, I always feel nauseous and dizzy for a few hours after each dose. I would eventually like to get off this medication. If anyone else has experienced similar effects, please share your story with me.
5Patient Review
9/10/2013
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I've had great results with this drug. It's been very effective with minimal side effects.
5Patient Review
8/3/2011
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I really appreciate this drug. It's been great for me, and I'm glad they now have a generic version that's more affordable.
5Patient Review
6/6/2012
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
This drug effectively controls my atrial arrhythmia but does make me feel more tired than propafenone.
4.7Patient Review
8/26/2011
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I was diagnosed with Arythmia and had four years of success with this treatment. However, I stopped taking the medication a few months ago and have already experienced a relapse. I'm looking to get back on the drug as it helped me immensely in the past.
4.7Patient Review
4/12/2012
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I am 60 years old and have been prescribed Rythmol to take during atrial fib episodes. I have found that it is effective in restoring my heart rhythm, though it comes with some unpleasant side effects like a metallic taste, fatigue, dizziness, headaches, and nausea.
4Patient Review
9/30/2009
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
4Patient Review
11/23/2009
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
The price tag on this prescription was quite high, even with a coupon and insurance. I'll be looking into cheaper alternatives that might work just as well.
4Patient Review
4/28/2010
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I appreciate this treatment. It's made a big difference for me.
3.3Patient Review
10/8/2009
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
This drug has been successful in reducing my heart's atrial fib... but I worry about the long-term expense and toxicity of using it. I may have to switch to a generic brand.
3Patient Review
3/15/2010
Rythmol Sr for Osteoporosis
I started taking Rythmol SR 225 Mg and within four days, I began to feel jittery and restless. Additionally, I experienced constipation and low energy levels. Consequently, I stopped taking the medication and contacted my cardiologist to report the side effects. Although I experienced negative impacts while on the medicine, it did prevent me from getting Arrythmia. This medicine is very expensive so I am awaiting my cardiologist's next steps.
3Patient Review
3/13/2013
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I've been taking this medication for eight years and, unfortunately, have had to deal with a-fib episodes several times. I recently had an ablation and, touch wood, it seems to be effective three weeks later.
2.7Patient Review
2/6/2010
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
I had atrial fibrillation for over a year, and this was the only medication that seemed to help. I still have it occasionally, but it's much less frequent and doesn't last as long.
1Patient Review
2/14/2013
Rythmol Sr for Prevention of Recurrent Atrial Fibrillation
My symptoms disappeared almost immediately after I increased my dosage to 425 SR twice daily. It's a small price to pay for the metallic taste in my mouth, given that it's gotten rid of my AFib.
image of drug pills surrounding a glass of water symbolizing drug consumption

Patient Q&A Section about rythmol sr

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Does Rythmol cause anxiety?

"The most commonly reported side effects of taking Rythmol SR include feeling dizzy or lightheaded, having headaches, experiencing an unpleasant metallic or salty taste in your mouth, feeling nauseous and/or vomiting, having a loss of appetite, feeling constipated, feeling anxious, feeling tired, having difficulty with coordination or balance, feeling a flush under your skin, ringing in your ears, and having unusual dreams."

Answered by AI

What is Rythmol SR used for?

"It works by correcting the electrical activity in the heart.

This medication is used to help prevent certain types of serious (possibly fatal) irregular heartbeat. It is used to help maintain a regular, steady heartbeat. Propafenone is known as an anti-arrhythmic drug. It works by correcting the electrical activity in the heart."

Answered by AI

Is Rythmol a beta blocker?

"Propafenone is not a beta blocker, but it does have some beta-blocking effects. Be careful taking it with other beta blockers (such as metoprolol or carvedilol)."

Answered by AI

What are the side effects of Rythmol?

"The following side effects may occur: dizziness, headache, metal/salty taste in the mouth, nausea/vomiting, constipation, anxiety, and tiredness. If you experience any of these side effects, tell your doctor or pharmacist."

Answered by AI

Clinical Trials for Rythmol Sr

Have you considered Rythmol Sr clinical trials? We made a collection of clinical trials featuring Rythmol Sr, we think they might fit your search criteria.
Have you considered Rythmol Sr clinical trials? We made a collection of clinical trials featuring Rythmol Sr, we think they might fit your search criteria.
Have you considered Rythmol Sr clinical trials? We made a collection of clinical trials featuring Rythmol Sr, we think they might fit your search criteria.