Navigation

Addyi vs. Vyleesi

Are Addyi and Vyleesi the Same Thing?

Addyi (flibanserin) and Vyleesi (bremelanotide injection) are indicated for the treatment of premenopausal women with acquired, generalized hypoactive sexual desire disorder (HSDD) as characterized by low sexual desire that causes marked distress or interpersonal difficulty and is NOT due to: a co-existing medical or psychiatric condition, problems within the relationship, or the effects of a medication or other drug substance.

Addyi and Vyleesi belong to different drug classes. Addyi is a multifunctional serotonin agonist and antagonist (MSAA) and Vyleesi is a melanocortin receptor agonist.

Side effects of Addyi and Vyleesi that are similar include nausea.

Side effects of Addyi that are different from Vyleesi include dizziness, sleepiness, fatigue, insomnia, dry mouth, anxiety, constipation, abdominal pain, menstrual spotting, rash, sedation, and spinning sensation (vertigo).

Side effects of Vyleesi that are different from Addyi include flushing, injection site reactions (redness, bruising, itching, bleeding, and numbness), headache, and vomiting.

Addyi may interact with alcohol, CNS depressants (such as diphenhydramine, opioids, hypnotics, benzodiazepines), antifungals, antiviral drugs, grapefruit juice, oral contraceptives, cimetidine, ginkgo, ranitidine, proton pump inhibitors, selective serotonin reuptake inhibitors (SSRIs), some antibiotics, nefazodone, phenobarbital, St. Johns wort, digoxin, sirolimus, seizure medications, and some medicines used to treat high blood pressure, chest pain (angina), or other heart problems.

Vyleesi may interact with naltrexone and other drugs taken orally at the same time.

What Are Possible Side Effects of Addyi?

Common side effects of Addyi include:

  • dizziness,
  • sleepiness,
  • nausea,
  • fatigue,
  • insomnia, and
  • dry mouth

Other side effects of Addyi include:

What Are Possible Side Effects of Vyleesi?

Common side effects of Vyleesi include:

  • nausea,
  • flushing,
  • injection site reactions
    • redness,
    • bruising,
    • itching,
    • bleeding, and
    • numbness,
  • headache, and
  • vomiting

What Is Addyi?

Addyi (flibanserin) is a multifunctional serotonin agonist and antagonist (MSAA) indicated for the treatment of premenopausal women with acquired, generalized hypoactive sexual desire disorder (HSDD) as characterized by low sexual desire that causes marked distress or interpersonal difficulty and is NOT due to: a co-existing medical or psychiatric condition, problems within the relationship, or the effects of a medication or other drug substance.

What Is Vyleesi?

Vyleesi (bremelanotide injection) is a melanocortin receptor agonist indicated for the treatment of premenopausal women with acquired, generalized hypoactive sexual desire disorder (HSDD) as characterized by low sexual desire that causes marked distress or interpersonal difficulty and is NOT due to a co-existing medical or psychiatric condition, problems with the relationship, or the effects of a medication or drug substance.

What Drugs Interact With Addyi?

Addyi may interact with alcohol, CNS depressants (such as diphenhydramine, opioids, hypnotics, benzodiazepines), antifungals, antiviral drugs, grapefruit juice, oral contraceptives, cimetidine, fluoxetine, ginkgo, ranitidine, proton pump inhibitors, selective serotonin reuptake inhibitors (SSRIs), some antibiotics, nefazodone, carbamazepine, phenobarbital, phenytoin, St. Johns Wort, digoxin, sirolimus, and some medicines used to treat high blood pressure, chest pain (angina), or other heart problems. Tell your doctor all medications and supplements you use. Addyi is only available through the Addyi risk evaluation and mitigation strategy (REMS) Program because of the increased risk of severe low blood pressure and fainting (loss of consciousness) with alcohol use. You can only get Addyi from pharmacies that are enrolled in the Addyi REMS Program. Tell your doctor if you are pregnant or plan to become pregnant before using Addyi. It is unknown if Addyi will harm a fetus. Because of the potential for serious adverse reactions including sedation in a breastfed infant, breastfeeding is not recommended during treatment with Addyi.

What Drugs Interact With Vyleesi?

Vyleesi may interact with naltrexone and other drugs taken orally at the same time. Tell your doctor all medications and supplements you use. Vyleesi is not recommended for use during pregnancy; it may harm a fetus. Females of reproductive potential are advised to use effective contraception while using Vyleesi. There will be a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to Vyleesi during pregnancy. It is unknown if Vyleesi passes into breast milk. Consult your doctor before breastfeeding.

How Should Addyi Be Taken?

The recommended dosage of Addyi is 100 mg taken once daily at bedtime.

How Should Vyleesi Be Taken?

The dose of Vyleesi is 1.75 mg injected subcutaneously via the autoinjector to the abdomen or thigh, as needed, at least 45 minutes before anticipated sexual activity.

Disclaimer

All drug information provided on RxList.com is sourced directly from drug monographs published by the U.S. Food and Drug Administration (FDA).

Any drug information published on RxList.com regarding general drug information, drug side effects, drug usage, dosage, and more are sourced from the original drug documentation found in its FDA drug monograph.

Drug information found in the drug comparisons published on RxList.com is primarily sourced from the FDA drug information. The drug comparison information found in this article does not contain any data from clinical trials with human participants or animals performed by any of the drug manufacturers comparing the drugs.

The drug comparisons information provided does not cover every potential use, warning, drug interaction, side effect, or adverse or allergic reaction. RxList.com assumes no responsibility for any healthcare administered to a person based on the information found on this site.

As drug information can and will change at any time, RxList.com makes every effort to update its drug information. Due to the time-sensitive nature of drug information, RxList.com makes no guarantees that the information provided is the most current.

Any missing drug warnings or information does not in any way guarantee the safety, effectiveness, or the lack of adverse effects of any drug. The drug information provided is intended for reference only and should not be used as a substitute for medical advice.

If you have specific questions regarding a drug’s safety, side effects, usage, warnings, etc., you should contact your doctor or pharmacist, or refer to the individual drug monograph details found on the FDA.gov or RxList.com websites for more information.

You may also report negative side effects of prescription drugs to the FDA by visiting the FDA MedWatch website or calling 1-800-FDA-1088.