Moniq Gynial

Quick links to important sections

Moniq Gynial

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 Moniq Gynial

Moniq Gynial is a specialized synthetic hormonal contraceptive preparation, manufactured by Gedeon Richter Plc., and designed for the general therapeutic purpose of prevention of pregnancy in women of childbearing potential. It is delivered for systemic use as a single-component product in the form of a film-coated tablet intended for oral administration. It holds prescription-only medicine status in various jurisdictions.

Property Description
Active ingredient Desogestrel (as a prodrug)
Form Film-coated tablet
Pharmacological class Progestin, Hormonal Contraceptives for Systemic Use
Common use Prevention of pregnancy (Birth Control)
Origin Synthetic organic C21 steroid

1. What Type of Medicine is Moniq Gynial?

Moniq Gynial is clinically recognized as a progestin-only pill (POP), a classification that distinguishes it from combined oral contraceptives by the exclusive presence of a single synthetic hormone. The drug is classified within the high-level pharmacological group of Hormonal Contraceptives for Systemic Use (ATC code G03A). This single-hormone composition provides a necessary birth control option for individuals who are medically advised to avoid the estrogen component.

2. Composition and Classification: The Role of Desogestrel

The sole active ingredient in Moniq Gynial is Desogestrel (INN), which belongs to the third-generation progestogen group. Desogestrel is a synthetic organic C21 steroid that acts as a prodrug and undergoes rapid metabolism to its potent active form, Etonogestrel (also known as 3-ketodesogestrel). This unique metabolic pathway is central to its efficacy. This third-generation compound is noted for its high progestational selectivity combined with low intrinsic androgenic activity. The film-coated tablet formulation ensures systemic delivery of Desogestrel using standard solid excipients as a pharmaceutical base.

3. Understanding the Core Contraceptive Principle

The primary contraceptive principle of Moniq Gynial involves the progestin's strong antigonadotropic effect, which leads to the consistent inhibition of ovulation—preventing the monthly release of an egg. Concurrently, the drug significantly induces cervical mucus thickening, establishing a critical physical barrier against sperm transit. These dual actions ensure the preparation’s reliable contraceptive efficacy for pregnancy prevention.

What side effects are possible with Moniq Gynial?

Possible side effects and safety information

The medicine’s safety profile, as documented in official government regulatory sources, defines potential adverse reactions by frequency and the body system affected. These classifications distinguish between highly frequent, expected effects and rare, serious systemic risks.

Classification Examples (Organ Systems)
Very Common (≥1/10) Bleeding Irregularities, Headache, Nausea, Mood altered, Breast Pain, Increased Weight
Common (≥1/100 to <1/10) Vaginal infection, Vomiting, Alopecia, Ovarian cysts, Fatigue, Dysmenorrhoea
Uncommon (≥1/1,000 to <1/100) Decreased libido, Rash, Urticaria, Chloasma (Melasma)

Officially documented side effects are grouped into System-Organ Classes (SOC) including Reproductive System and Breast Disorders (e.g., irregular bleeding), Psychiatric Disorders, Nervous System Disorders, and Skin and Subcutaneous Tissue Disorders (e.g., acne). Bleeding irregularities (such as oligomenorrhoea, amenorrhoea, or frequent irregular bleeding) are considered a very common and expected pattern of use due to the progestin-only action.

Serious Adverse Reactions associated with the hormonal contraceptive class are documented in regulatory labels, including the potential for Venous Thromboembolism (VTE) (e.g., Deep Vein Thrombosis or Pulmonary Embolism), certain Liver Tumours, and a slightly increased risk of Breast Cancer in current users. The risk of Ectopic Pregnancy must also be considered.

Safety Constraints and Specific Populations: The medicine is explicitly contraindicated in the presence of active VTE, known or suspected sex-steroid sensitive malignancies, and severe hepatic disease until liver function values have normalized. Patients with Diabetes Mellitus require careful observation during the initial months of use. Women with a history of chloasma gravidarum are advised to avoid sun and UV exposure, as the condition may occasionally recur.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents for Moniq Gynial (Desogestrel) describe a low acute toxicity profile, emphasizing that no serious adverse effects have been reported following an acute overdose of the progestin-only component. This finding is central to the documented overdose classification.

Documented Manifestations

An acute overdose may present with specific, documented hormonal and gastrointestinal manifestations. These clinical signs typically include nausea and vomiting. Additionally, a hormonal effect common to this class of medicine is the occurrence of slight vaginal bleeding or withdrawal bleeding in females. For specific populations, official prescribing information notes that vaginal bleeding may occur in pre-pubertal girls if accidental ingestion occurs.

Required Emergency Action

It is mandatory to seek immediate medical assistance or contact a healthcare professional if an overdose of Moniq Gynial is suspected. This action is required even when the documented manifestations appear minor. Management of a Desogestrel overdose is officially described as symptomatic and supportive treatment. The regulatory labeling specifies that no specific antidote is known for this overdose scenario. Therefore, clinical care focuses entirely on alleviating the presented symptoms and providing necessary support as dictated by the patient's condition.

Therapeutic Uses of Moniq Gynial

Moniq Gynial is centrally utilized as a method for pregnancy prevention in women of childbearing age. This medication provides a therapeutic benefit by serving as a suitable hormonal option for patients who are medically required to avoid estrogen, such as those with certain vascular risk factors or specific types of migraines. This method supports managing reproductive stability in situations where alternative hormonal options are not appropriate. The medication is commonly used to help manage symptoms of abnormally heavy menstrual bleeding (menorrhagia) and to support the management of recurrent, painful episodes associated with the menstrual cycle, including cramps (dysmenorrhea).


The use of this formulation is applied across domains where additional symptomatic support is needed, assisting with easing the symptomatic burden and contributing to improved day-to-day comfort. The progestin-only approach is also considered relevant for women who require the initiation of contraception shortly after childbirth and are breastfeeding. This formulation supports patients who need effective contraception while managing medical conditions that prohibit the use of estrogen.


Quick Fact: Symptom Focus: Cyclical Pain The pill may assist with easing the intensity of symptoms related to painful and recurring menstrual episodes.

Eligibility and Restrictions for Use

Eligibility for Moniq Gynial

Moniq Gynial is an oral contraceptive indicated for women of childbearing potential. Eligibility is strictly defined by regulatory bodies based on medical history, current health status, and age. The medicine is commonly used by women who require a progestin-only option, including breastfeeding women, as official labeling indicates its use is permitted during lactation and does not adversely affect milk quality or quantity.

Use is strictly contraindicated (prohibited) for several populations due to unacceptable risk. These absolute exclusions include women with an active venous thromboembolic disorder (such as deep vein thrombosis), known or suspected sex-steroid sensitive malignancies (e.g., certain types of breast cancer), and severe hepatic disease or liver tumors. The medicine must also not be used if the user has undiagnosed vaginal bleeding or a known or suspected pregnancy.

Age and Condition Limitations

Regarding age, Moniq Gynial is not indicated for the geriatric population or for individuals before menarche. Furthermore, its safety and efficacy have not been established in adolescents under 18 years old. Conditional use requires careful observation for patients with conditions like diabetes, and additional non-hormonal contraception must be used by women taking hepatic enzyme-inducing medications.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Moniq Gynial’s interaction profile is strictly defined by pharmacokinetic interactions that compromise the medication's effectiveness by accelerating its clearance from the body. The active metabolite, Etonogestrel, is primarily processed through the Cytochrome P450 3A (CYP3A) isoenzyme in the liver.


Documented Exposure-Altering Interactions

Co-administration with hepatic enzyme-inducing medicines causes a clinically significant interaction by inducing the CYP3A enzyme. This leads to a documented decrease in the systemic exposure of the contraceptive hormone, resulting in a loss of efficacy. This group of interacting substances includes certain Antiseizure Medications (such as Carbamazepine and Phenytoin), specific Antiretrovirals (like Ritonavir), and the herbal product St John's Wort (Hypericum perforatum).


Interaction-Related Restrictions

Due to this loss of efficacy, regulatory documents classify co-administration with enzyme inducers as highly restricted. The official constraint mandates a timing-based rule for supplementary contraception: an additional barrier method is required during the entire course of the enzyme-inducing medicine and must be continued for a period of at least 28 days after it has been stopped. Separately, women with impaired liver function should be considered due to the potential for poor metabolism of steroid hormones, aligning with the core metabolic pathway involved in these interactions.

Mechanism of Action

Moniq Gynial contains desogestrel, a prodrug rapidly metabolized to the active moiety, etonogestrel. Etonogestrel functions as a selective agonist primarily targeting the nuclear progesterone receptor (PR). Binding to the PR in target tissues, including the hypothalamus, pituitary, and uterus, modulates gene transcription.

This interaction exerts negative feedback on the hypothalamic-pituitary-ovarian (HPO) axis, leading to the suppression of gonadotropin-releasing hormone (GnRH) pulse frequency. The consequent downstream inhibition of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) secretion from the anterior pituitary results in consistent anovulation.

At the system level, this suppression of the pre-ovulatory LH surge prevents follicular rupture and subsequent release of the ovum. Simultaneously, etonogestrel modifies the cervical environment by increasing the viscosity and reducing the permeability of the cervical mucus. It also induces structural changes and atrophy in the endometrial lining, rendering the glandular structure less developed and less receptive to cellular adhesion.

Dosage and Administration Information

The medicine is administered through the oral route as a film-coated tablet containing 75 micrograms desogestrel. The official dosage regimen requires one tablet daily on a continuous basis. The administration must maintain a strict schedule, with the tablet taken at about the same time every day to ensure the interval between doses does not exceed 24 hours. The tablet should be swallowed whole with water.

Administration Protocol

Tablet-taking must start on Day 1 of the menstrual period. If the start is delayed to Day 2 through Day 5, an additional barrier method is procedurally required for the first 7 consecutive days of administration. Unlike combined oral contraceptives, this progestin-only formulation is used continuously; a new pack is started immediately after the previous pack is finished to maintain the consistent regimen. For post-partum administration, official guidance permits starting the regimen any day between Day 21 to Day 28 after delivery. Progestin-only pills are a recognized hormonal option for patients who are breastfeeding.

Missed Dose and Specific Rules

The protocol for handling a late dose states that if the tablet is taken more than 12 hours late (i.e., the interval between tablets exceeds 36 hours), protection may be reduced. Specific procedural steps, including the use of a barrier method for the following 7 days, must be implemented. Similarly, in instances of vomiting or severe diarrhea occurring within 3 to 4 hours of administration, the situation must be treated as a missed tablet, necessitating the same procedural steps due to the risk of incomplete absorption.

Recent Clinical Evidence

Research evidence / Overview of studies for Moniq Gynial


Evidence for Use in Pregnancy Prevention (Contraception)

Research exploring Moniq Gynial was studied for its primary use using Randomized Controlled Trials (RCTs) and systematic reviews, which are recognized by regulatory bodies as high-quality study designs. These studies were structured to calculate the Pearl Index, a research outcome that measures the rate of accidental pregnancy per 100 women during continuous use. Trials often involved comparisons with other established progestin-only pills. Research also examined underlying physiological effects, monitoring the rate of ovulation inhibition and changes in key hormone levels. Studies reported measurements of the Pearl Index over many thousands of treatment cycles, contributing data to the study of contraception.

Evidence for Use in Managing Cyclical Symptoms

The pill was evaluated in research exploring how symptoms change over time, specifically for conditions characterized by functional limitations, such as dysmenorrhea (painful periods). These studies often utilized prospective designs and focused on outcomes related to patient-reported perceived discomfort. Research examined symptom intensity and variability by measuring changes in pain severity scores. Research describes patterns observed in the studies related to changes in self-reported menstrual pain severity measurements over several consecutive treatment cycles. These reported symptomatic findings were often secondary endpoints in the main regulatory studies.

Evidence Gaps and Areas of Uncertainty

Comparative evidence is lacking for certain head-to-head metrics against all other hormonal contraceptive options. Furthermore, research highlights that changes in bleeding patterns were consistently observed in studies and may be associated with a patient's decision to discontinue the treatment. Research does not determine whether an individual will respond similarly to the observed group patterns; findings describe group patterns, which are distinct from individual personal outcomes. Studies have also been conducted among women classified as postpartum and those actively breastfeeding, where the use of this formulation was evaluated.

Frequently Asked Questions (FAQ)

Common questions about Moniq Gynial (FAQ)


Q: Why is Moniq Gynial prescribed to some people but not others?

Moniq Gynial is officially indicated for the prevention of pregnancy. It is categorized as a progestin-only method, making it an option for individuals who may need to avoid medicines containing estrogen, such as those who are breastfeeding. Official documents also list specific conditions and health statuses, known as contraindications, which prohibit its use for safety reasons.


Q: Does Moniq Gynial have a delayed effect, or does it work right away?

The timing of contraceptive effectiveness depends on when the medicine is started. If administration begins on the first day of the menstrual cycle, an additional contraceptive method is generally not required. If the start is delayed to days 2 through 5 of the cycle, official guidance recommends using a non-hormonal barrier method for the first seven days of tablet-taking.


Q: How long does the effect of Moniq Gynial typically last?

The medicine is designed for continuous daily use. Its effectiveness relies on maintaining a consistent hormonal level in the body. The protocol for missed tablets is based on ensuring the interval between doses does not exceed 36 hours. The need to maintain the interval between doses reinforces the importance of consistent daily use for reliable contraceptive action.


Q: Are there any specific food or drinks that might interact with Moniq Gynial?

Official information on interactions primarily focuses on drug-drug and drug-herb interactions (like enzyme inducers) that can reduce the hormone's effectiveness. Grapefruit and grapefruit juice can potentially affect the metabolism of certain steroid hormones. General guidance for medicines metabolized by the same enzyme system sometimes addresses this potential influence.


Q: Is Moniq Gynial considered safe for long-term use?

Official prescribing information indicates that the medicine can be used on a continuous basis for as long as contraception is desired. Use is permitted provided no contraindications or specific safety concerns arise over time. Official documents detail specific safety constraints and conditions that require observation, such as diabetes.


Q: Can I stop taking Moniq Gynial suddenly if I feel better?

Stopping the medicine at any time will result in the immediate loss of contraceptive protection against pregnancy. Official information requires the medicine to be discontinued if a pregnancy occurs. Individuals considering stopping the medicine should seek information regarding the return of fertility and alternative contraceptive options.


Q: Are there any known interactions with common over-the-counter pain relievers?

The interaction sections in regulatory documents primarily highlight the risk of hepatic enzyme-inducing medications, which accelerate the medicine’s clearance and reduce its effectiveness. Common non-prescription pain relievers are generally not cited among these substances that cause clinically significant interactions with Moniq Gynial.


Q: Does Moniq Gynial affect lab test results?

Official safety constraints state that the use of hormonal contraceptives can influence the results of certain laboratory tests. These include tests that measure liver, thyroid, adrenal, and kidney function, as well as binding proteins and lipid/carbohydrate metabolism. These potential effects are documented in official safety information.


Q: Does Moniq Gynial affect fertility?

The medicine's mechanism of action is designed to prevent pregnancy through the inhibition of ovulation and cervical mucus changes. Official sources confirm that this contraceptive effect is reversible. When the medicine is stopped, fertility generally returns to the level that is normal for the individual.


Q: Does Moniq Gynial help with symptoms other than the main condition it treats?

While the primary use is pregnancy prevention, research evidence notes that studies have also examined the effect of the medicine on cyclical symptoms, such as dysmenorrhea (painful periods). Reported findings relate to observed group patterns of change in patient-reported discomfort scores.


Q: Does alcohol consumption affect Moniq Gynial's effectiveness?

Regulatory documents list interactions that significantly reduce the medicine’s effectiveness. Alcohol consumption is not listed among the major pharmacokinetic interactions that would directly interfere with the absorption or clearance of the contraceptive hormone.


Q: Is Moniq Gynial known to interact with grapefruit or grapefruit juice?

Grapefruit and grapefruit juice have been described as substances that can affect the CYP3A enzyme system. Since this enzyme system is involved in metabolizing the active component of Moniq Gynial, general guidance for hormonal contraceptives sometimes addresses this potential influence.


Q: Can Moniq Gynial cause changes in appetite?

Official safety data lists 'Increased weight' as a very common side effect and 'Nausea' as a common side effect. Although official documentation may not directly mention 'appetite change,' these related gastrointestinal and metabolic shifts are documented potential effects of the medicine.


Q: Do official documents mention any effects of Moniq Gynial on bone density?

Regulatory information notes that using this medicine leads to decreased levels of the hormone estradiol. It is officially stated that it is currently unknown whether this decrease has any specific, clinically relevant effect on bone mineral density.


Q: Are there any general warnings about driving or operating machinery while on Moniq Gynial?

Official regulatory documents state that, based on the known pharmacological profile of the medicine, Moniq Gynial is not expected to have any or negligible influence on a person's ability to drive or use machinery safely.


Q: Does Moniq Gynial contain gluten or common allergens?

The complete list of ingredients, or excipients, in the tablet is documented in regulatory information. This documentation specifies if the product contains certain substances like lactose monohydrate. Detailed information regarding potential allergens and excipients is contained within the official Patient Information Leaflet (PIL) and Summary of Product Characteristics (SmPC).


Q: Is Moniq Gynial known to cause dizziness?

Dizziness is not listed as a very common, common, or uncommon undesirable effect in the official safety profile documentation for the medicine. Side effects are officially grouped and ranked by their frequency of occurrence in clinical trials.


Q: Is it possible to be allergic to Moniq Gynial?

Yes. Official regulatory documents list a known allergy or hypersensitivity to the active substance (desogestrel) or any of the inactive ingredients (excipients) as an absolute contraindication for use. A known allergy is a reason for exclusion from the use of the medicine.


Q: Is Moniq Gynial used to prevent a condition from getting worse?

The primary purpose listed for Moniq Gynial in official therapeutic indications is the prevention of pregnancy (contraception). The medicine's mechanism of action works to prevent a physical outcome (pregnancy) rather than slowing the progression of a specific chronic disease state.


Q: Can Moniq Gynial affect pre-existing mental health conditions?

Official safety constraints note that women who have a history of depression should be observed carefully while using the medicine. Furthermore, regulatory guidance states that if depression recurs to a serious degree, the medication should be discontinued.


Q: Is it normal to have some slight spotting when starting Moniq Gynial?

Bleeding irregularities, which can include frequent bleeding, long periods of bleeding, or the absence of bleeding (amenorrhoea), are listed as a very common and expected pattern of use. This is due to the exclusive progestin-only action. Spotting is a common term used by patients to describe these irregular bleeding patterns.


Q: Is Moniq Gynial used to regulate cycles?

The core contraceptive principle involves inhibiting ovulation and altering cervical mucus, not regulating the menstrual cycle. Due to the medicine's continuous progestin action, bleeding irregularities—which include frequent or irregular bleeding—are listed as very common and expected side effects.


Q: Does Moniq Gynial affect the way birth control pills work?

Moniq Gynial is a progestin-only pill (POP). While generally not taken concurrently with a combined hormonal contraceptive (CHC), the primary interaction concern noted in regulatory documents is the loss of effectiveness when taken alongside enzyme-inducing medicines, which is a known risk for many hormonal contraceptives.


Q: What makes Moniq Gynial different from older medications for the same use?

Moniq Gynial is classified as a third-generation progestogen. This compound is recognized for its high progestational selectivity combined with low intrinsic androgenic activity. This pharmacological classification differentiates it from certain older progestins used for similar purposes.


Q: Is Moniq Gynial used as a short-term or long-term medicine?

The administration protocol for Moniq Gynial mandates a continuous regimen with no tablet-free interval. This structure, combined with its indication for ongoing pregnancy prevention, indicates that the medicine is generally intended for long-term use.

How should Moniq Gynial be stored and disposed of?

How to Store and Dispose of Moniq Gynial

Official regulatory documentation mandates specific conditions for the storage and handling of Moniq Gynial (Desogestrel) tablets.

Storage Requirements

Condition Requirement
Temperature Do not store above 30 C.
Protection Store in the original sachet and package to protect from light and moisture.
Stability Must be used within one month after the protective sachet is first opened.
Child Safety Keep this medicine out of the sight and reach of children.

Disposal Instructions

Unused or expired Moniq Gynial must be disposed of in accordance with local requirements and should not be discarded via wastewater or household waste. Regulatory warnings note that the active substance's metabolite, etonogestrel, carries an environmental risk to fish.

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

Available in countries:

Equivalent of Moniq Gynial found in:

A-Z Index: