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Can you take Dronedarone with Flibanserin?

1 drug interaction and 10 additional warnings found for the following 2 drugs:

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Drug interactions

Major drug interactions

Major:

dronedarone flibanserin

Applies to: dronedarone and flibanserin

Using flibanserin together with dronedarone is not recommended.

Combining these medications can significantly increase the blood levels of flibanserin, which may cause excessive drowsiness and decreases in blood pressure that can lead to:

  • dizziness
  • lightheadedness
  • fainting
  • accidental injury

You should take flibanserin at bedtime to minimize the risk of these effects.

Talk to your doctor if you have any questions or concerns. Your doctor may be able to prescribe alternatives that do not interact.

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

Major food/lifestyle interactions

Major:

dronedarone Food/Lifestyle

Applies to: dronedarone

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

Grapefruit juice can increase the blood levels of dronedarone to dangerous levels. This may increase the risk of an irregular heart rhythm that may be serious and potentially life-threatening, although it is a relatively rare side effect.

You may be more susceptible if you have:

  • a heart condition called congenital long QT syndrome
  • other cardiac diseases
  • conduction abnormalities
  • electrolyte disturbances (for example, magnesium or potassium loss due to severe or prolonged diarrhea or vomiting)

Talk to your doctor if you have any questions or concerns.

You should seek immediate medical attention if you develop sudden dizziness, lightheadedness, fainting, shortness of breath, or heart palpitations during treatment.

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.

Major:

flibanserin Food/Lifestyle

Applies to: flibanserin

Do not use alcohol too close to the dosing time of flibanserin. Doing so can cause excessive drowsiness and decreases in blood pressure, which may lead to:

  • dizziness
  • lightheadedness
  • fainting
  • accidental injury

What to do: Take flibanserin at bedtime to minimize the risk of these effects. It is recommended that you stop drinking alcohol at least two hours before taking flibanserin; otherwise, you should just skip the flibanserin dose that evening. Alcohol should not be consumed until at least the morning after taking flibanserin at bedtime.

Because grapefruit juice can significantly increase the blood levels of flibanserin, you should also avoid the consumption of grapefruit and grapefruit juice during treatment.

Talk to your healthcare provider if you have any questions or concerns. 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.

Disease interactions

8 potential interactions Applies to: 7 conditions, including Heart Failure, Hypotension, Syncope, Liver Disease, and Long QT Syndrome.

Alcoholism

Major:

flibanserin

Flibanserin has a major potential interaction with Alcoholism.

The use of flibanserin is contraindicated along with the ingestion of alcohol, as it increases the risk of hypotension and syncope. It is important to assess the likelihood of the patient abstaining from alcohol, taking into account the current and past drinking behavior.

Heart Block

Major:

dronedarone

Dronedarone has a major potential interaction with Heart Block.

Dronedarone has shown to double the risk of death in patients with symptomatic heart failure and recent decompensation requiring hospitalization or NYHA Class IV heart failure. It has also shown to double the risk of stroke and death and hospitalization due to heart failure in patients with atrial fibrillation. Other patients at risk include patients with second or third degree AV block, or sick sinus syndrome (except when used in conjunction with a functioning pacemaker), patients with bradycardia < 50 bpm, and patients with QT interval prolongation. The use of dronedarone is contraindicated in these patients.

Heart Failure

Major:

dronedarone

Dronedarone has a major potential interaction with Heart Failure.

Dronedarone has shown to double the risk of death in patients with symptomatic heart failure and recent decompensation requiring hospitalization or NYHA Class IV heart failure. It has also shown to double the risk of stroke and death and hospitalization due to heart failure in patients with atrial fibrillation. Other patients at risk include patients with second or third degree AV block, or sick sinus syndrome (except when used in conjunction with a functioning pacemaker), patients with bradycardia < 50 bpm, and patients with QT interval prolongation. The use of dronedarone is contraindicated in these patients.

Hypotension

Major:

flibanserin

Flibanserin has a major potential interaction with Hypotension.

The use of flibanserin can cause hypotension and syncope. The benefits and risks of therapy should be considered in patients with preexisting conditions that predispose to hypotension. Flibanserin should be used with caution in these patients.

Liver Disease

Major:

dronedarone

Dronedarone has a major potential interaction with Liver Disease.

Dronedarone is extensively metabolized by the liver. There is little clinical experience with moderate hepatic impairment and none in patients with severe hepatic impairment. No dosage adjustment is recommended for patients with moderate hepatic impairment, however its use is contraindicated in patients with severe hepatic impairment. Additionally hepatocellular liver injury, including acute liver failure has been reported in patients using dronedarone in the postmarketing setting. Patients should be advised to report immediately any symptoms suggesting hepatic injury, such as anorexia, nausea, vomiting, fever, malaise, fatigue, right upper quadrant pain, jaundice, dark urine or itching.

Major:

flibanserin

Flibanserin has a major potential interaction with Liver Disease.

Flibanserin may accumulate in patients with hepatic impairment. Therapy with flibanserin is contraindicated in patients with compromised hepatic function.

Long QT Syndrome

Major:

dronedarone

Dronedarone has a major potential interaction with Long QT Syndrome.

Dronedarone has shown to double the risk of death in patients with symptomatic heart failure and recent decompensation requiring hospitalization or NYHA Class IV heart failure. It has also shown to double the risk of stroke and death and hospitalization due to heart failure in patients with atrial fibrillation. Other patients at risk include patients with second or third degree AV block, or sick sinus syndrome (except when used in conjunction with a functioning pacemaker), patients with bradycardia < 50 bpm, and patients with QT interval prolongation. The use of dronedarone is contraindicated in these patients.

Syncope

Major:

flibanserin

Flibanserin has a major potential interaction with Syncope.

The use of flibanserin can cause hypotension and syncope. The benefits and risks of therapy should be considered in patients with preexisting conditions that predispose to hypotension. Flibanserin should be used with caution in these patients.

More resources

dronedarone

A total of 759 drugs are known to interact with dronedarone.

flibanserin

A total of 517 drugs are known to interact with flibanserin.

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.