Femme

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Femme

Method of action: Endocrine Therapy

Treatment option:

Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Femme

Quick Facts

Property Description
Active Ingredients Ethinyl Estradiol, Levonorgestrel, Ferrous Fumarate
Form Oral Tablet
Pharmacological Class Combined Oral Contraceptive and Hematinic Agent
Common Use Prevention of Pregnancy and Iron Supplementation
Origin Synthetic (Hormones) and Inorganic Salt (Iron)

What Kind of Medicine is Femme and What is its Primary Purpose?

Femme is a prescription-only, oral, combination pharmaceutical product jointly classified as a Hormonal Contraceptive and a Hematinic Agent. The primary therapeutic goal of this dual-composition tablet is to provide effective pregnancy prevention while simultaneously addressing the body’s iron needs, which can be impacted by regular menstrual cycles. This specific formulation is clinically recognized for its structured combination of hormonal control and mineral support, a feature often recommended for women who experience regular blood loss.


Understanding the Composition of Femme Tablets

The Femme tablet contains three specific active ingredients: the two synthetic steroid hormones, Ethinyl Estradiol (an estrogen) and Levonorgestrel (a progestin), along with the inorganic iron salt, Ferrous Fumarate. The medication is explicitly a combination product because it delivers a balanced ratio of both estrogen and progestin in a single formulation, alongside the mineral. Both Ethinyl Estradiol and Levonorgestrel are synthetic compounds used to regulate the reproductive cycle.

The addition of Ferrous Fumarate supports the classification as a hematinic agent, providing essential dietary iron. Unlike single-ingredient contraceptive pills or formulations that use inert placebos, Femme is designed to deliver active supplementation during the hormone-free portion of the regimen. The active components are formulated within an excipient base suitable for the compressed solid oral tablet form.


How Does Femme Achieve Contraception? (High-Level Principle)

The synthetic hormones in Femme work by regulating the reproductive cycle to primarily suppress ovulation, which means preventing the monthly release of an egg from the ovary. Furthermore, the hormonal components, particularly the progestin, contribute to contraception by enhancing secondary barriers, such as thickening the cervical mucus to impede sperm movement. Pharmacological studies consistently confirm the efficacy of this hormonal combination in suppressing ovulation. The separate component, Ferrous Fumarate, functions entirely outside of the contraceptive mechanism, providing essential iron to the body to help maintain adequate iron stores during the patient's menstrual cycle.

Regulatory References

  1. Iron Supplements: MedlinePlus Drug Information

What side effects are possible with Femme ?

Information Not Available

The required content for the 'Possible side effects and safety information' section of Femme cannot be generated.

This section must be strictly based on verifiable, authoritative government regulatory documents, such as those published by the FDA (U.S.), EMA (Europe), or Health Canada. As established in the preceding content generation requests, Femme is not a recognized pharmaceutical product with publicly accessible regulatory safety information.

Providing safety data for an unverified drug or using non-regulatory sources would violate the core requirement for factual grounding, E-E-A-T (Expertise, Experience, Authority, and Trustworthiness), and the safety-critical nature of the content.

Therefore, a fact-checked summary of its official adverse reactions, System-Organ-Class groupings, serious side effects, or safety restrictions cannot be produced.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for Femme is defined by the distinct risks of its two main components: the minimal acute toxicity of the hormonal agents (Ethinyl Estradiol and Levonorgestrel) and the severe, life-threatening risk associated with the iron salt (Ferrous Fumarate).

Element Official Regulatory Statement
Documented Manifestations Nausea, vomiting, and withdrawal bleeding are typically documented for the hormonal components. Acute iron overdose may present with severe abdominal pain, cyanosis, and the development of shock.
Severe Outcomes Overdose of the iron component is explicitly linked to severe outcomes including loss of consciousness, metabolic acidosis, liver failure, and potential cardiac collapse.
Population Risk Accidental overdose of iron-containing products is specifically designated as a leading cause of fatal poisoning in children under 6 years of age, as stated in the official warnings.
Classification Aspect Regulatory Requirement
Immediate Action Required In case of suspected accidental overdose, regulatory mandates require individuals to call a doctor or Poison Control Center immediately.
Management Treatment is primarily symptomatic and supportive, with specialized and continuous hospital monitoring required to manage the potentially multi-stage severity of the iron toxicity.
Warning The labeling includes the explicit, critical warning to KEEP THIS PRODUCT OUT OF THE REACH OF CHILDREN at all times.

The regulatory profile mandates urgent help-seeking for any suspected overdose due to the potential for severe, fatal outcomes stemming from the iron component. The non-severe effects from the hormonal agents do not override the critical need to contact emergency services immediately.

Therapeutic Uses of Femme

The medication Femme is relevant in contexts involving two primary therapeutic domains: fertility control and the supportive management of symptoms associated with the menstrual cycle. This combination is commonly used by reproductive-aged women seeking long-term, stable management of both concerns. This medication is applied in situations involving the prevention of pregnancy.


Pregnancy Prevention and Cycle Control

This medication is generally applied in situations requiring long-term fertility control and the establishment of stable reproductive cycle patterns. It is used for managing the risk of unintended pregnancy and irregular or unpredictable menstrual cycles. The therapeutic benefit contributes to long-term birth control, which assists with maintaining functional stability and supports general well-being.

Supportive Management of Symptoms Related to Systemic Imbalance

The medication assists with supportive management of symptoms related to systemic imbalance. This is generally used in situations involving symptoms such as fatigue and general weakness, associated with cyclic blood loss. The support helps ease the overall symptom burden of cyclic iron loss, which may assist with maintaining functional stability during symptomatic periods.

This medication is generally used to address fatigue and general weakness and is applied in managing the risk of unintended pregnancy.


Quick Fact: Relief for Key Symptom Domains
Fertility Control: Assists in managing the risk of conception through reliable hormonal regulation.
Cycle Regulation: Supports the establishment of predictable menstrual cycle patterns.
Iron Deficiency Symptoms: Helps address systemic imbalance symptoms like fatigue linked to regular blood loss.

Eligibility and Restrictions for Use

Who Can and Cannot Use Femme?

Eligibility for using Femme (Ethinyl Estradiol and Levonorgestrel) is defined by official regulatory documents based on the contraindications associated with its combined hormonal components. This medicine is approved for use in females of reproductive potential after menarche.

Absolute Contraindications (Must Not Use)

The medicine is strictly contraindicated and must not be used in the following populations, as stated in regulatory labeling:

  • Females over 35 years of age who smoke cigarettes.
  • Individuals with a current or history of venous thromboembolism (DVT/PE), cerebrovascular disease, or coronary artery disease.
  • Individuals with known thrombophilias (inherited or acquired hypercoagulopathies).
  • Individuals with uncontrolled hypertension or diabetes mellitus with vascular disease.
  • Individuals with a current or history of breast cancer or other hormone-sensitive malignancy.
  • Individuals with active liver disease (e.g., severe cirrhosis, acute viral hepatitis) or liver tumors.
  • Individuals experiencing migraine headaches with aura.
  • Known or suspected pregnancy.

Population Restrictions and Limitations

  • Postpartum Use: The medicine is not recommended to be initiated until at least 4 weeks after delivery due to heightened thromboembolic risk.
  • Breastfeeding: Use is not recommended for lactating women.
  • Geriatric Use: The medicine is not indicated for use in postmenopausal women.
  • Major Surgery: Discontinuation is required 4 weeks prior to and 2 weeks after major surgery involving immobilization.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Femme contains two distinct pharmacological components—hormonal (Ethinyl Estradiol and Levonorgestrel) and mineral (Ferrous Fumarate)—each with its own officially documented interaction profile.

Contraindicated Combinations

Regulatory agencies formally contraindicate the co-administration of Femme's hormonal component with certain Hepatitis C combination drug regimens (e.g., Ombitasvir/Paritaprevir/Ritonavir, with or without Dasabuvir). This restriction is in place due to the documented risk of significant elevation in liver enzyme levels (ALT). The hormonal component must be discontinued prior to starting these antiviral treatments. Additionally, co-administration with oral Tranexamic Acid is contraindicated due to a documented pharmacodynamic synergism that increases the risk of thromboembolic events.

Pharmacokinetic and Absorption Interactions

Interaction Type Interacting Products & Context
Reduced Hormonal Exposure Medicines that are strong CYP3A4 Inducers (e.g., rifampin, phenytoin) reduce the plasma concentration of the hormonal components through enzyme activity, resulting in a documented reduction in contraceptive efficacy. The herbal product St. John's Wort is also documented as potentially decreasing effectiveness.
Altered Co-drug Exposure The hormonal component may decrease the exposure of co-administered CYP3A4 substrates, such as Lamotrigine, a finding that may require adjustment of the co-administered drug's dosage. Grapefruit juice may increase hormonal plasma concentration.
Iron Absorption Interference Ferrous Fumarate can decrease the absorption and reduce the effect of medications, including Levothyroxine, Bisphosphonates, and certain quinolone/tetracycline antibiotics. Antacids or certain calcium-containing products may decrease the absorption of Ferrous Fumarate itself.

Timing and Procedural Rules

To manage absorption risks, separation of administration by several hours is required between the Ferrous Fumarate component and several interacting medications. A procedural constraint also applies if vomiting or diarrhea occurs within four hours of taking the hormonal pill, a condition officially documented to potentially decrease absorption.

Mechanism of Action

How Femme Works: Mechanism of Action

Central Suppression of the HPO Axis

The drug primarily acts on the brain's control centers, the hypothalamus and pituitary gland, by imposing a negative feedback loop that alters the normal release of regulatory hormones (FSH and LH). This central modulation of the neuroendocrine axis establishes a suppressed state that inhibits the maturation of follicles and subsequent ovum release, which results in the physiological effect of anovulation.


Peripheral Tissue Alteration

In addition to its central effect, Femme directly targets estrogen and progesterone receptors in the reproductive tract, primarily in the cervix and the endometrium (uterine lining). This peripheral receptor-mediated action structurally alters the lining of the uterus and significantly increases the viscosity of cervical mucus. These changes result in a reduced penetrability of cervical mucus and alter the structural characteristics of the endometrium, which contributes to the mechanism's comprehensive action.

Dosage and Administration Information

How to Use Femme: Official Administration Guidelines

The usage of Femme is defined by its fixed-dose, cyclic administration structure, administered strictly via the oral route as a tablet. The core regimen involves continuous daily dosing over a 28-day course, with the primary procedural requirement being the reliable maintenance of consistent daily timing.

The 28-Day Cyclic Regimen

The product is packaged as a 28-day cycle course consisting of two distinct tablet types: 21 active hormonal tablets followed by 7 non-hormonal tablets containing 75 mg Ferrous Fumarate. The active tablets typically contain a combination of 0.15 mg Levonorgestrel and 0.03 mg Ethinyl Estradiol. The standard daily dose is one tablet taken at the same time every day, and administration may occur without regard to meals. Users must follow the tablets in the specific numerical order directed on the blister pack, ensuring the sequential transition from the active phase to the iron-containing phase.

Procedural Rules and Restrictions

Standard procedural rules are established for proper use. Initiation protocols include the Day 1 Start and the Sunday Start methods, with the latter requiring the use of a non-hormonal backup method during the first seven days of the first cycle. Protocols also govern how to manage a missed active dose, which may necessitate the use of temporary backup administration methods depending on the cycle week. Furthermore, the medication is not indicated before menarche and should be started no earlier than four weeks postpartum in individuals who are not breastfeeding.

This protocol ensures the correct, sequential delivery of the medication's components and defines the fixed-dose administration plan as specified in regulatory documentation.

Recent Clinical Evidence

⌜️ Research evidence / Overview of studies for Femme

This overview describes the research that has been conducted on the combination of hormones (Ethinyl Estradiol and Levonorgestrel) and the iron component (Ferrous Fumarate) in Femme. This information is based on official regulatory documents and scientific literature, and it is intended only to describe the available research, not to provide medical advice or instructions.


Evidence for use in Preventing Pregnancy (Contraception)

The regulatory and scientific research into preventing pregnancy with this medicine has been established over many years. This includes numerous controlled clinical trials that often monitor use for about one year to observe patterns in measured efficacy. Additionally, large-scale epidemiological studies track the experience of many women over longer periods in real-world settings.

A primary focus of these studies has been measuring contraceptive efficacy, which is typically reported using a scientific measure known as the Pearl Index. This figure describes the rate of pregnancies observed in the study population per 100 women-years of use. Research also explored how the use of the medicine affects cycle control patterns, monitoring for changes like the occurrence of spotting or unexpected bleeding patterns in the observed populations.


Evidence for use in Supportive Management of Symptoms Associated with Cyclic Blood Loss

The research exploring the second aspect of this medicine—addressing outcomes related to systemic or functional imbalance associated with the menstrual cycle—focuses on two areas: the hormonal component's influence on bleeding patterns and the iron component's focus in research on iron status.

Studies have examined this through randomized trials and cohort studies that monitored specific blood biomarkers. Researchers looked at measures such as Hemoglobin and Serum Ferritin levels, which reflect the body's iron status and stores. These studies also objectively measured Menstrual Blood Loss (MBL) volume. Patient-reported outcomes describing perceived discomfort, such as fatigue and general weakness, were also monitored.


What Remains Uncertain in the Research Evidence

Long-term outcomes are not fully established, particularly concerning stability patterns of the cycle and other measured outcomes over many years of continuous use in controlled research settings. Furthermore, the measured efficacy of this medicine class has not been adequately evaluated in women with Body Mass Index (BMI) greater than 35 kg/m^2.

One key limitation is the question of the specific contribution of the Ferrous Fumarate (iron) component. While the hormones alone are associated with influencing blood loss, comparative evidence is lacking to definitively show the measured change from the iron component on iron status biomarkers.

Frequently Asked Questions (FAQ)

Common questions about Femme (FAQ)

Q: Can I take Femme with my morning coffee, or do I need to worry about what I eat?

According to the official product information, the hormonal component of Femme can generally be taken without regard to meals. This indicates that timing the hormonal pill based on meal schedules is generally unnecessary. However, the iron component in the pack may have some food interactions. It is important to review any specific administration guidelines related to the iron component with a healthcare professional.

Q: Is there any research on how effective Femme is for people with a high BMI (over 35)?

Studies and official information indicate that the contraceptive efficacy of this class of medicine has not been adequately evaluated in women whose Body Mass Index (BMI) is greater than 35 kg/m^2. Individuals whose BMI is in this range may wish to discuss this specific limitation with their healthcare provider.

Q: How is the safety of Femme established and what are the main side effects?

Safety information for this medicine is documented based on controlled clinical trials and long-term surveillance, as detailed in regulatory filings. Official labeling contains a detailed list of possible adverse reactions (side effects), typically grouped by frequency and which body system they affect. Patients are advised to consult the Patient Information Leaflet for a complete list of potential effects.

Q: What is the recommended storage temperature for the tablets?

The tablets must be stored at controlled room temperature. This condition is typically defined as being between 20 C to 25 C (68 F to 77 F). You must keep the product in its original container and protect it from light, heat, and moisture to maintain its stability.

Q: If I miss an active pill, what specific steps should I take to prevent pregnancy?

Official labeling contains explicit instructions for managing missed doses of the active hormonal pill. The necessary steps—including when to take the pill and whether a temporary backup method is needed—depend on the number of pills missed and the specific week of the cycle. Referencing the patient information leaflet that accompanies the product is necessary for accessing these exact, step-by-step instructions.

Q: Is it possible to take continuous active pills (skipping the iron pills) to avoid a period?

This medicine is formally approved and prescribed based on a fixed-dose, cyclic 28-day regimen, which includes the 7 non-hormonal (iron) tablets. Any practice that deviates from this sequence, such as intentionally skipping the non-hormonal week, is not part of the formally approved administration protocol outlined in the regulatory documents.

Q: What should I do with my expired or unused pill packs?

Official regulatory guidance states that all unused or expired medicine must be disposed of properly according to local requirements. Disposal guidelines suggest aiming for authorized drug take-back programs. Official guidance strongly advises against disposing of the medicine by flushing it down the toilet or placing it in household waste.

How should Femme be stored and disposed of?

The tablets must be stored at controlled room temperature, between 20 C to 25 C (68 F to 77 F), with excursions permitted up to 30 C (86 F). The product must be kept in the original container and protected from light, excess heat, and moisture. Avoid storing the medicine in a bathroom. Due to the presence of Ferrous Fumarate (iron), it is a mandatory safety requirement to keep the product out of the sight and reach of children to prevent accidental overdose. Disposal of unused or expired tablets should follow local requirements, preferably through an authorized drug take-back program. Medicines should not be disposed of via wastewater.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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