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Can you take Aprepitant with Flibanserin?

1 drug interaction and 6 additional warnings found for the following 2 drugs:

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Drug interactions

Major drug interactions

Major:

aprepitant flibanserin

Applies to: aprepitant and flibanserin

Using flibanserin together with aprepitant 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:

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

5 potential interactions Applies to: 4 conditions, including Hypotension, Syncope, Liver Disease, and Alcoholism.

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.

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:

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.

Moderate:

aprepitant

Aprepitant has a moderate potential interaction with Liver Disease.

Aprepitant is primarily metabolized by the liver. In studies of patients with mild to moderate hepatic impairment (Child-Pugh score 5 to 9), aprepitant was well tolerated and no clinically significant alterations in its pharmacokinetics were observed. Thus, no dosage adjustment of aprepitant is necessary in this patient population. However, there are no clinical or pharmacokinetic data in patients with severe hepatic impairment (Child-Pugh score > 9), and caution is advised if aprepitant is used in such 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

aprepitant

A total of 487 drugs are known to interact with aprepitant.

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.