What is Flibanserin used for?
Flibanserin is used to treat women who have not gone through menopause who have low sexual desire and are concerned about it.
Flibanserin should not be used to treat low sexual desire caused by: a medical or mental/mood disorder, problems in the relationship, or the effects of other drugs. This medication should not be used by women who have gone through menopause, or by men. Flibanserin is not used to enhance sexual performance.
How should I take Flibanserin?
Take this medication by mouth as directed by your doctor, usually once daily at bedtime. Take flibanserin only at bedtime to reduce your risk of low blood pressure, fainting, and drowsiness while you are awake.
Take this medication regularly to get the most benefit from it. To help you remember, take it at the same time each day.
Tell your doctor if your condition does not get better after 8 weeks of treatment.
How do I store Flibanserin?
Flibanserin is best stored at room temperature away from direct light and moisture. To prevent drug damage, you should not store Flibanserin in the bathroom or the freezer. There may be different brands of Flibanserin that may have different storage needs. It is important to always check the product package for instructions on storage, or ask your pharmacist. For safety, you should keep all medicines away from children and pets.
You should not flush Flibanserin down the toilet or pour them into a drain unless instructed to do so. It is important to properly discard this product when it is expired or no longer needed. Consult your pharmacist for more details about how to safely discard your product.
Precautions & warnings
What should I know before using Flibanserin?
Before taking flibanserin, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: alcohol use, regular use/abuse of drugs/alcohol, liver problems, low blood pressure.
Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.
It is unknown if this medication passes into breast milk. Because of the possible risk to the infant, breast-feeding while using this drug is not recommended. Consult your doctor before breast-feeding.
Is it safe during pregnancy or breast-feeding?
There are no adequate studies in women for determining risk when using this Flibanserin during pregnancy or while breastfeeding. Please always consult with your doctor to weigh the potential benefits and risks before taking Flibanserin. Flibanserin is pregnancy risk category N according to the US Food and Drug Administration (FDA).
FDA pregnancy risk category reference below:
- A=No risk,
- B=No risk in some studies,
- C=There may be some risk,
- D=Positive evidence of risk,
What side effects can occur from Flibanserin?
Drowsiness, dizziness, nausea, or tiredness may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.
Low blood pressure and fainting may occur even if you take flibanserin by itself. The risk of these side effects is greater if you take this medication with alcohol or at a time of day other than at bedtime, or if you take more of it than prescribed. If you feel dizzy or lightheaded, lie down right away. Get medical help right away or have someone get medical help for you right away if symptoms last or if you faint.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
Not everyone experiences these side effects. There may be some side effects not listed above. If you have any concerns about a side-effect, please consult your doctor or pharmacist.
What drugs may interact with Flibanserin?
Other medications can affect the removal of flibanserin from your body, which may affect how flibanserin works. Examples include azole antifungals (such as fluconazole, ketoconazole), certain calcium channel blockers (such as diltiazem, verapamil), macrolide antibiotics (such as clarithromycin, erythromycin), nefazodone, rifamycins (such as rifabutin, rifampin), St. John’s wort, drugs used to treat seizures (such as carbamazepine, phenytoin), among others.
Tell your doctor or pharmacist if you are taking other products that cause drowsiness such as opioid pain or cough relievers (such as codeine, hydrocodone), marijuana, drugs for sleep or anxiety (such as alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodol, cyclobenzaprine), or antihistamines (such as cetirizine, diphenhydramine).
Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely.
Flibanserin may interact with other drugs that you are currently taking, which can change how your drug works or increase your risk for serious side effects. To avoid any potential drug interactions, you should keep a list of all the drugs you are using (including prescription drugs, nonprescription drugs and herbal products) and share it with your doctor and pharmacist. For your safety, do not start, stop, or change the dosage of any drugs without your doctor’s approval.
Does food or alcohol interact with Flibanserin?
Flibanserin may interact with food or alcohol by altering the way the drug works or increase the risk for serious side effects. Please discuss with your doctor or pharmacist any potential food or alcohol interactions before using this drug.
Avoid eating grapefruit or drinking grapefruit juice while using this medication unless your doctor or pharmacist says you may do so safely. Grapefruit can increase the chance of side effects with this medicine. Ask your doctor or pharmacist for more details.
This drug may make you dizzy or drowsy. Alcohol or marijuana can make you more dizzy or drowsy. Do not drive, use machinery, or do anything that needs alertness until at least 6 hours after taking flibanserin and until you can do it safely. Avoid alcoholic beverages. Talk to your doctor if you are using marijuana.
What health conditions may interact with Flibanserin?
Flibanserin may interact with your health condition. This interaction may worsen your health condition or alter the way the drug works. It is important to always let your doctor and pharmacist know all the health conditions you currently have.
The information provided is not a substitute for any medical advice. You should ALWAYS consult with your doctor or pharmacist before using this Flibanserin.
What is the dose of Flibanserin for an adult?
Usual Adult Dose for Hypoactive Sexual Desire Disorder
100 mg orally once per day at bedtime
Duration of therapy: This drug should be discontinued after 8 weeks if the patient does not report an improvement in symptoms.
Liver Dose Adjustments
Contraindicated in patients with hepatic impairment.
If Initiating this Drug Following Use of Moderate or Strong CYP450 3A4 Inhibitor:
-Start this drug 2 weeks after the last dose of the CYP450 3A4 inhibitor.
If Initiating a Moderate or Strong CYP450 3A4 Inhibitor Following Use of This Drug:
-Start the CYP450 3A4 inhibitor 2 days after the last dose of this drug.
What is the dose of Flibanserin for a child?
The dosage has not been established in pediatric patients. It may be unsafe for your child. It is always important to fully understand the safety of the drug before using. Please consult with your doctor or pharmacist for more information.
How is Flibanserin available?
Flibanserin is available in the following dosage forms and strengths:
- Oral tablet.
What should I do in case of an emergency or overdose?
In case of an emergency or an overdose, call your local emergency services or go to your nearest emergency room.
What should I do if I miss a dose?
If you miss a dose of Flibanserin, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and take your regular dose as scheduled. Do not take a double dose.
Hello Health Group does not provide medical advice, diagnosis or treatment.
Flibanserin Dosage. https://www.drugs.com/dosage/flibanserin.html. Accessed November 14, 2018.
Flibanserin Tablet. https://www.webmd.com/drugs/2/drug-169649/flibanserin-oral/details. Accessed November 14, 2018.
Review Date: November 14, 2018 | Last Modified: November 14, 2018