Skip to main content

Can you take Quinidine with Rivaroxaban?

1 drug interaction and 19 additional warnings found for the following 2 drugs:

Add/remove drugs

Drug interactions

Moderate drug interactions

Moderate:

quiNIDine rivaroxaban

Applies to: quinidine and rivaroxaban

If you have kidney disease, you should talk to your doctor before using rivaroxaban together with quiNIDine. Combining these medications can significantly increase the blood levels of rivaroxaban and increase the risk of serious or life-threatening bleeding complications.

You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications.

You should seek immediate medical attention if you experience any unusual bleeding or bruising, or have other signs and symptoms of bleeding such as:

  • dizziness
  • lightheadedness
  • red or black, tarry stools
  • coughing up or vomiting fresh or dried blood that looks like coffee grounds
  • severe headache
  • weakness

It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Food/lifestyle interactions

Moderate food/lifestyle interactions

Moderate:

quiNIDine Food/Lifestyle

Applies to: quinidine

Do not consume grapefruit or grapefruit juice during treatment with quiNIDine unless specifically directed otherwise by your doctor.

Grapefruit and grapefruit juice can interact with quiNIDine and increase the levels of quiNIDine in your body.

If you are already consuming grapefruit products, do not increase or decrease the amount of these products in your diet without first talking to your doctor.

Disease interactions

18 potential interactions Applies to: 15 conditions, including Heart Failure, Hypokalemia, Hypotension, Myasthenia Gravis, and Prosthetic Heart Valves - Thrombosis Prophylaxis.

Antiphospholipid syndrome

Moderate:

rivaroxaban

Rivaroxaban has a moderate potential interaction with Antiphospholipid syndrome.

Direct acting oral anticoagulants including factor Xa inhibitors and some thrombin inhibitors as dabigatran, are not recommended for use in patients with antiphospholipid syndrome (APS). Treatment with these drugs has been associated with increased rates of recurrent thrombotic events, especially in patients with triple positive APS.

Bleeding Disorder

Major:

rivaroxaban

Rivaroxaban has a major potential interaction with Bleeding Disorder.

The use of factor Xa inhibitors is contraindicated in patients with active pathological bleeding as these agents increase the risk of bleeding and can cause serious or fatal hemorrhages. Caution is recommended when prescribing factor Xa inhibitors to patients at increased risk of bleeding, including patients undergoing procedures where bleeding may cause serious complications. Such patients include those undergoing spinal/epidural anesthesia or spinal puncture; these patients are at high risk of an epidural or spinal hematoma, which can result in long-term or permanent paralysis. In general, when using factor Xa inhibitors, the risk of thrombotic events should be weighed against the risk of bleeding.

Glaucoma/Intraocular Hypertension

Major:

quinidine

quiNIDine has a major potential interaction with Glaucoma/Intraocular Hypertension.

The use of quinidine is contraindicated in patients with preexisting conditions that are likely to be exacerbated by anticholinergic activity, such as myasthenia gravis, glaucoma, and urinary retention or obstruction.

Heart Block

Major:

quinidine

quiNIDine has a major potential interaction with Heart Block.

The use of quinidine is contraindicated for use in patients without a functioning artificial pacemaker whose cardiac rhythm is dependent upon a junctional or idioventricular pacemaker, including patients with complete AV block. Therapy with quinidine should be administered with caution in patients with severe sinus-node dysfunction such as sick sinus syndrome, bradycardia-tachycardia syndrome, or second- or third-degree heart block.

Heart Failure

Major:

quinidine

quiNIDine has a major potential interaction with Heart Failure.

Antiarrhythmic agents can induce severe hypotension (particularly with IV administration) or induce or worsen congestive heart failure (CHF). Patients with primary cardiomyopathy or inadequately compensated CHF are at increased risk. Antiarrhythmic agents should be administered cautiously and dosage and/or frequency of administration modified in patients with hypotension or adequately compensated CHF. Alternative therapy should be considered unless these conditions are secondary to cardiac arrhythmia.

Hyperkalemia

Moderate:

quinidine

quiNIDine has a moderate potential interaction with Hyperkalemia.

Electrolyte imbalance can alter the therapeutic effectiveness of antiarrhythmic agents. Hypokalemia and hypomagnesemia can reduce the effectiveness of antiarrhythmic agents. In some cases, these disorders can exaggerate the degree of QTc prolongation and increase the potential for torsade de pointes. Hyperkalemia can potentiate the toxic effects of antiarrhythmic agents. Electrolyte imbalance should be corrected prior to initiating antiarrhythmic therapy. Clinical monitoring of cardiac function and electrolyte concentrations is recommended.

Hypokalemia

Moderate:

quinidine

quiNIDine has a moderate potential interaction with Hypokalemia.

Electrolyte imbalance can alter the therapeutic effectiveness of antiarrhythmic agents. Hypokalemia and hypomagnesemia can reduce the effectiveness of antiarrhythmic agents. In some cases, these disorders can exaggerate the degree of QTc prolongation and increase the potential for torsade de pointes. Hyperkalemia can potentiate the toxic effects of antiarrhythmic agents. Electrolyte imbalance should be corrected prior to initiating antiarrhythmic therapy. Clinical monitoring of cardiac function and electrolyte concentrations is recommended.

Hypotension

Major:

quinidine

quiNIDine has a major potential interaction with Hypotension.

Antiarrhythmic agents can induce severe hypotension (particularly with IV administration) or induce or worsen congestive heart failure (CHF). Patients with primary cardiomyopathy or inadequately compensated CHF are at increased risk. Antiarrhythmic agents should be administered cautiously and dosage and/or frequency of administration modified in patients with hypotension or adequately compensated CHF. Alternative therapy should be considered unless these conditions are secondary to cardiac arrhythmia.

Moderate:

rivaroxaban

Rivaroxaban has a moderate potential interaction with Hypotension.

Initiation of rivaroxaban is not recommended acutely as an alternative to unfractionated heparin in patients with pulmonary embolism who present with hemodynamic instability or who may receive thrombolysis or pulmonary embolectomy.

Liver Disease

Moderate:

quinidine

quiNIDine has a moderate potential interaction with Liver Disease.

Quinidine is primarily metabolized by the liver to active and inactive forms. Hepatic dysfunction causes a slowed metabolism and elimination of the drug which can lead to quinidine toxicity if dosage is not appropriately reduced. Clinical monitoring of hepatic function is recommended.

Moderate:

rivaroxaban

Rivaroxaban has a moderate potential interaction with Liver Disease.

The use of rivaroxaban should be avoided in patients with moderate and severe liver dysfunction (Child-Pugh B and C) or with any liver disease associated with coagulopathy as drug exposure and bleeding risk may be increased.

Magnesium Imbalance

Moderate:

quinidine

quiNIDine has a moderate potential interaction with Magnesium Imbalance.

Electrolyte imbalance can alter the therapeutic effectiveness of antiarrhythmic agents. Hypokalemia and hypomagnesemia can reduce the effectiveness of antiarrhythmic agents. In some cases, these disorders can exaggerate the degree of QTc prolongation and increase the potential for torsade de pointes. Hyperkalemia can potentiate the toxic effects of antiarrhythmic agents. Electrolyte imbalance should be corrected prior to initiating antiarrhythmic therapy. Clinical monitoring of cardiac function and electrolyte concentrations is recommended.

Mitral Stenosis

Moderate:

rivaroxaban

Rivaroxaban has a moderate potential interaction with Mitral Stenosis.

The use of some factor Xa inhibitors (including apixaban, edoxaban, and rivaroxaban) is not recommended in patients with prosthetic heart valves; safety and efficacy have not been established in such patients.

Myasthenia Gravis

Major:

quinidine

quiNIDine has a major potential interaction with Myasthenia Gravis.

The use of quinidine is contraindicated in patients with preexisting conditions that are likely to be exacerbated by anticholinergic activity, such as myasthenia gravis, glaucoma, and urinary retention or obstruction.

Prosthetic Heart Valves - Thrombosis Prophylaxis

Moderate:

rivaroxaban

Rivaroxaban has a moderate potential interaction with Prosthetic Heart Valves - Thrombosis Prophylaxis.

The use of some factor Xa inhibitors (including apixaban, edoxaban, and rivaroxaban) is not recommended in patients with prosthetic heart valves; safety and efficacy have not been established in such patients.

Renal Dysfunction

Moderate:

quinidine

quiNIDine has a moderate potential interaction with Renal Dysfunction.

Renal dysfunction causes a slowed elimination of quinidine which can lead to quinidine toxicity if dosage is not appropriately reduced. Therapy with quinidine should be administered cautiously and dosages reduced in patients with compromised renal function. Quinidine is not appreciably removed by hemodialysis.

Moderate:

rivaroxaban

Rivaroxaban has a moderate potential interaction with Renal Dysfunction.

For most indications, rivaroxaban exposure and pharmacodynamic effects are increased in patients with CrCl less than 30 mL/min compared to patients with normal renal function; these indications include treatment of deep vein thrombosis (DVT), treatment of pulmonary embolism (PE), reduction in the risk of recurrence of DVT and/or PE, prophylaxis of DVT after hip/knee replacement surgery, and prophylaxis of venous thromboembolism in acutely ill medical patients at risk for thromboembolic complications not at high risk of bleeding. Limited clinical data are available in patients with CrCl 15 to less than 30 mL/min, and there are no clinical data in patients with CrCl less than 15 mL/min (including those on dialysis). Patients with CrCl 15 to less than 30 mL/min should be observed closely and any signs/symptoms of blood loss should be evaluated promptly; use of rivaroxaban should be avoided in patients with CrCl less than 15 mL/min (including those on dialysis). This drug should be discontinued in patients who develop acute renal failure while on treatment.

In patients with nonvalvular atrial fibrillation, renal function should be periodically assessed, as clinically indicated (i.e., more often in situations in which renal function may decline), and therapy should be adjusted accordingly; dose adjustment or discontinuation of rivaroxaban should be considered in patients who develop acute renal failure during therapy.

In patients with coronary artery disease or peripheral artery disease, no dose adjustment is needed based on CrCl.

Urinary Retention

Major:

quinidine

quiNIDine has a major potential interaction with Urinary Retention.

The use of quinidine is contraindicated in patients with preexisting conditions that are likely to be exacerbated by anticholinergic activity, such as myasthenia gravis, glaucoma, and urinary retention or obstruction.

More resources

quinidine

A total of 671 drugs are known to interact with quinidine.

rivaroxaban

A total of 410 drugs are known to interact with rivaroxaban.

Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.