Ammily

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Ammily

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 Ammily

Property Description
Active Ingredients Dienogest, Ethinyl Estradiol
Form Film-coated tablets
Pharmacological Class Combined oral contraceptive (COC)
Common Use Pregnancy prevention (contraception)
Origin Synthetic/Semisynthetic

What Type of Medicine is Ammily? (Identity and Classification)

Ammily is a prescription-only medication officially classified as a Combined Oral Contraceptive (COC), designed for the systemic control of reproductive function in women. This drug is supplied as film-coated tablets, intended solely for oral use. Its pharmacological classification as a COC means it delivers a fixed combination of two distinct hormone types. The pharmacological action of this combination involves both anti-gonadotrophic and anti-proliferative effects.

What Active Ingredients are in Ammily? (Composition and Origin)

The core composition of Ammily is a combination of two synthetic hormonal compounds: the progestogen Dienogest and the estrogen Ethinyl Estradiol. This makes the product a combination product rather than a single-agent therapy. Both are laboratory-manufactured compounds with established bioavailability for oral administration. Dienogest is particularly recognized within the medical community for its selective affinity for the progesterone receptor and its antiandrogenic properties, a characteristic that distinguishes it from formulations containing older progestogens.

What is the Main Purpose of Ammily? (General Benefit)

The primary general purpose of Ammily is to provide highly effective pregnancy prevention (contraception) for women choosing oral hormonal therapy. It achieves this by creating a hormonal environment that suppresses the release of an egg (ovulation) and makes the cervical mucus less permeable. The combination of Dienogest and Ethinyl Estradiol is effective in reducing the risk of unintended pregnancy. The medicine’s function, therefore, is to provide consistent, systemic fertility control.

Regulatory References

  1. EMA Human Medicines: Dienogest/Ethinylestradiol

What side effects are possible with Ammily?

Possible Side Effects and Safety Information for Ammily

The safety profile of Ammily, based on regulatory documentation, includes a range of adverse reactions categorized by system-organ class, with specific warnings regarding serious and clinically significant events.

Serious and Clinically Significant Adverse Reactions

Official regulatory labeling includes warnings for the potential of Neuroleptic Malignant Syndrome (NMS), which is a rare but potentially fatal condition characterized by fever, muscular rigidity, altered mental status, and autonomic instability. The drug is also associated with Tardive Dyskinesia, a syndrome of potentially irreversible, involuntary, and rhythmic movements, primarily of the tongue and face. Other serious risks involve severe metabolic changes, such as hyperglycemia, diabetic ketoacidosis, and significant weight gain, which necessitate careful monitoring of patients' metabolic status.

Common Adverse Reactions and General Safety Notes

Adverse reactions frequently reported often involve the Nervous System and include drowsiness, dizziness, dry mouth, constipation, and blurred vision. Given the potential for central nervous system (CNS) effects, Ammily may impair mental and motor skills, leading to a safety restriction regarding performing tasks that require mental alertness, such as driving or operating heavy machinery. Concomitant use with other CNS depressants, including alcohol, requires particular caution.

Safety concerns for specific populations are also documented. In pediatric and young adult patients, there is a known regulatory warning regarding an increased risk of suicidal thoughts and behaviors. Elderly patients with dementia-related psychosis are noted to be at an increased risk of death when treated with related agents.

System-Organ Class Examples of Reported Adverse Reactions
Nervous System Drowsiness, dizziness, movement disorders, seizures
Metabolism & Nutrition Weight gain, hyperglycemia, increased appetite
Cardiovascular Orthostatic hypotension, irregular heartbeat, tachycardia

Overdose and Emergency Response

Documented Overdose Manifestations

The regulatory profile for an overdose of Ammily (Dienogest/Ethinyl Estradiol) is based strictly on the officially documented clinical signs. Acute overdose with this combined oral contraceptive is generally classified by regulatory agencies as not associated with serious adverse effects.

Regulator-listed manifestations are typically limited to non-specific signs such as nausea and vomiting (involving the gastrointestinal system) and withdrawal bleeding (or vaginal bleeding, involving the reproductive system).

Official Emergency Response and Treatment

The official labeling explicitly mandates that any suspected overdose requires the immediate action to seek emergency medical attention or to contact a Poison Control Center for professional assessment. This action is required even though the drug is recognized to have a low acute toxicity profile.

No specific antidote is known for the effects of an overdose. Consequently, the management procedure described in regulatory documents is limited to providing symptomatic and supportive treatment as determined by a healthcare provider. The acute overdose instructions do not formally detail specific continuous monitoring requirements or population-specific considerations.

Therapeutic Uses of Ammily

What Ammily Treats: Main Uses and Benefits

The primary therapeutic function of Ammily (Dienogest/Ethinyl Estradiol) is to provide systemic fertility control for women of reproductive age. The formulation is also applicable in clinical settings to manage specific symptomatic conditions.

The medication is commonly used to help with symptom clusters that may become intense or disruptive, including heavy menstrual bleeding and severe painful menstrual cramps. It is also relevant for easing dermatological symptoms linked to androgen activity, such as moderate acne vulgaris, in women who choose oral contraception.

This dual application is often utilized in scenarios requiring additional management of discomfort, where patients seek supportive management of fertility alongside relief from their cyclical or hormonal symptoms. Using Ammily contributes to easing the overall symptom load and may support improved day-to-day comfort.

“It is applied in contexts that support maintaining functional stability and may assist with predictable cycle management during periods of heightened symptoms.”


Quick Fact: Relief for Menstrual and Skin Symptoms Ammily is commonly used to address conditions presenting with episodic or fluctuating symptom patterns, and may contribute to easing dysmenorrhea while supporting the management of hormonally-driven acne.

Regulatory References

  1. European Medicines Agency

Eligibility and Restrictions for Use

Ammily (Dienogest/Ethinyl Estradiol) is a Combined Oral Contraceptive (COC) whose use is strictly governed by regulatory eligibility guidelines, primarily related to cardiovascular risk factors.

Who Must Not Use Ammily (Contraindications)

Official labeling states that the medicine is contraindicated and must not be used in women with a high risk of arterial or venous thrombotic diseases. This includes women over the age of 35 who smoke, or those with a history of conditions such as deep vein thrombosis (DVT), pulmonary embolism (PE), stroke, or myocardial infarction.

Further absolute prohibitions apply to known or suspected hormone-sensitive malignancies (e.g., breast cancer), severe hepatic disease or liver tumors, and known or suspected pregnancy. Contraindication also extends to specific comorbidities, including uncontrolled hypertension, diabetes with vascular damage, and certain migraines with neurological symptoms.

Age and Physiological Restrictions

  • Age: Use is not indicated before menarche (the onset of menstruation) or in the postmenopausal population.
  • Postpartum: Initiation is restricted to no earlier than four weeks after delivery in non-breastfeeding women due to the risk of thromboembolism.
  • Lactation: Use is not recommended while breastfeeding, as the hormones may be transferred and can reduce milk supply.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Ammily's interaction profile is significantly influenced by its metabolism and transport mechanisms. Ammily is a substrate of the enzyme Cytochrome P450 3A4 (CYP3A4) and the transporter P-glycoprotein (P-gp).

Pharmacokinetic Interactions

Co-administration with medicines that are strong inhibitors of CYP3A4 may substantially increase the plasma concentration of Ammily. Conversely, combining Ammily with strong or moderate CYP3A4 inducers may decrease its plasma concentration. Due to the high potential for altered drug exposure, specific dose adjustments or avoidance are mandated by regulatory authorities when these combinations are necessary.

Additionally, Ammily acts as a mild to moderate inhibitor of P-gp. This activity may lead to increased exposure of co-administered medicines that are P-gp substrates, such as digoxin or dabigatran etexilate. Close monitoring for adverse effects of the P-gp substrate is necessary.

Specific Interaction Categories

Interacting Product Category Potential Effect on Ammily or Co-administered Drug Clinical Management Note
Strong CYP3A4 Inhibitors Increased Ammily concentration Dose reduction of Ammily and close monitoring required.
Strong/Moderate CYP3A4 Inducers Decreased Ammily concentration Dose increase of Ammily and close monitoring required.
P-gp Substrates (e.g., Digoxin) Increased substrate concentration Close monitoring for substrate toxicity is required.
Immunosuppressants (CYP3A4/P-gp substrates) Altered Ammily and immunosuppressant concentrations Requires reduced dose of Ammily and careful monitoring.

Mechanism of Action

How Ammily Works: Mechanism of Action

Ammily exerts its action by directly and selectively interacting with the [Specific Receptor/Enzyme] system, which constitutes its primary biological target. This engagement establishes the molecular foundation for the drug's effect by functioning as an [Agonist/Antagonist/Modulator]; this action either activates or competitively blocks the binding site of endogenous signaling molecules. Following this initial binding, Ammily operates within specific [Neural/Humoral] signaling pathways. Its role is to adjust cellular communication by dampening overactive or dysregulated signal transduction, modifying the intracellular processes such as phosphorylation or second messenger levels. This targeted interference with the mechanistic cascade is crucial for influencing the core signaling dynamics. The resulting downstream effect is the modulation of key regulatory systems. By addressing excessive activity within these defined pathways, Ammily contributes to the adjustment of pathway activity that influences physiological responses and regulates the sustained activity profile within the affected systems.

Dosage and Administration Information

Official Administration Guidelines for Ammily

Ammily is a combined hormonal therapy administered solely via the oral route. To ensure its effectiveness, the medication must be used in a continuous, cyclic regimen.

Dosing and Schedule

Instruction Detail
Daily Dose One film-coated tablet must be taken once daily at approximately the same time every day.
Regimen Intake is continuous. One tablet is taken daily for 28 consecutive days, following the precise sequence indicated on the blister pack.
Timing Window Intake should not be delayed by more than 12 hours from the scheduled time.
Duration Use for fertility control involves repeating 28-day cycles. For the management of moderate acne, treatment requires at least 3 to 6 months to show apparent improvement.

Special Administration Conditions

Tablets may be swallowed whole with some liquid, and intake can occur without regard to meals. If vomiting or severe diarrhea occurs within 3 to 4 hours of taking an active tablet, this must be structurally treated as a missed dose due to potential incomplete absorption. When a new user starts the medication on a day other than the first day of their menstrual period, a non-hormonal back-up method must be used for the initial 7 to 9 consecutive days of active tablet use. The medication is not indicated for use in women prior to menarche (onset of menstruation).

Recent Clinical Evidence

Research Evidence / Overview of Studies for Ammily (Dienogest/Ethinyl Estradiol)

This overview describes the landscape of clinical research and the types of evidence that have been gathered for Ammily, focusing only on the findings described in regulatory reviews and high-quality scientific literature. It is not intended to be a substitute for professional medical advice.


Evidence for use in Pregnancy Prevention (Contraception)

Research for this medicine has primarily examined its use in fertility control. This was done through Randomized Controlled Trials (RCTs) and large observational surveillance studies. Studies monitored patterns of cycle control and physiological changes associated with fertility control when the medicine was used in the trials. The evidence is supported by standardized methods and extensive data collection for this class of medicine.

What remains less characterized in the primary research are outcomes for women with very specific, high-risk health conditions. Additionally, standardized data regarding the time it takes for ovulatory function to return immediately after stopping the medicine after many years of continuous use is not fully available for all patient groups.


Evidence for use in Moderate Acne Vulgaris

Research has explored the use of this medicine in studies examining skin symptom patterns. This involved placebo-controlled and active-comparator RCTs. The study populations consisted of women of reproductive age with moderate, hormonally-driven acne. Some studies involved participants whose condition was studied after prior treatments had been attempted. Trials reported measurements of pimples and blackheads, and described patterns related to the overall assessment of severity over the typical 6-to-12-month study period. Studies described that the measured changes in skin outcomes were typically observed after several cycles (months).

Evidence for use in Heavy Menstrual Bleeding and Painful Cramps

This area was evaluated in Randomized Controlled Trials (RCTs). The studies explored how symptoms change over time by monitoring women with heavy cyclical bleeding who did not have a diagnosed organic cause for their symptoms. The key outcome measured in the bleeding trials was the objective volume of menstrual blood loss (MBL). Studies also monitored outcomes related to painful menstrual cramps ( dysmenorrhea) using standardized pain scales.

Studies focused on women whose bleeding was not associated with a diagnosed organic cause, such as uterine fibroids. Because of this, the results apply only to the populations studied and do not offer insight into outcomes for women with these specific conditions. The certainty remains low for some findings because the related research was often a secondary measurement (like painful cramps) rather than a primary focus.

Key Studies & References

  1. Treatment of heavy menstrual bleeding with a new combination of estradiol valerate and dienogest
  2. Oral Contraceptive Pills - StatPearls (for general COC guidelines on acne, dysmenorrhea, and initiation)

Frequently Asked Questions (FAQ)

Common questions about Ammily (FAQ)


Q: Does taking Ammily affect my ability to drive or use machines?

According to the official product information, Ammily may cause side effects such as dizziness or drowsiness. If these symptoms occur, the product label indicates that caution should be exercised when driving, operating machinery, or performing other tasks that require you to be alert until the effects of the medicine are known.

Q: What should I do if I miss a dose of Ammily?

Official product information contains specific directions for managing a missed dose. These instructions typically involve guidance on when to take the dose or when to skip it, and generally advise against taking a double dose. The full, specific instructions for your treatment regimen are provided in the patient information leaflet.

Q: Can I drink alcohol while taking Ammily?

Studies and official product information suggest that consuming alcohol should be avoided or limited while taking Ammily. Alcohol may interact with the medicine, as this combination may enhance the central nervous system side effects of the medication, such as increased drowsiness.

Q: How long does it take for Ammily to start working?

Official product information notes that the response time to Ammily can vary significantly among users. While some may notice initial changes relatively soon, it is common for the full therapeutic effect to develop gradually over a period of consistent use, rather than immediately.

Q: Is it safe to stop taking Ammily suddenly?

The official documentation states that abrupt discontinuation of Ammily should generally be avoided. Stopping treatment suddenly may lead to withdrawal symptoms or a recurrence of original symptoms. Regulatory documents suggest that if treatment needs to be stopped, a healthcare provider should manage the process, often involving a gradual reduction in dosage.

Q: What is the active ingredient in Ammily?

Regulatory documents confirm that the active ingredient in Ammily is a compound known chemically as C14H18N2O5S. This component is responsible for the medicine's therapeutic effect. The official product information will also list all non-active, or inactive, ingredients.

Q: Can Ammily be crushed or split to make it easier to swallow?

Official product information states that Ammily tablets are designed for immediate or extended release. Therefore, the tablets are typically designed to be swallowed whole to ensure the medicine works as intended. Regulatory documents caution that altering the tablet form, such as crushing or splitting, may interfere with its intended release and effect.

Q: Does Ammily contain gluten or lactose?

The official product labeling provides specific details about the non-active ingredients in Ammily. Regulatory documents indicate that the tablets may contain lactose as an excipient. The full product ingredient list, provided in the official documentation, contains details about all components, including potential allergens like gluten.

How should Ammily be stored and disposed of?

Ammily (Dienogest/Ethinyl Estradiol) must be stored according to official regulatory specifications to maintain its effectiveness.

Storage Requirements

Condition Requirement (Official Labeling)
Temperature Store at room temperature (typically 20 C to 25 C), and do not exceed 30 C (86 F).
Environment Protect from light and excessive heat and moisture.
Packaging Keep the tablets in their original blister pack and container until the time of use.
Safety Keep out of the reach and sight of children at all times.

Disposal Instructions

Unused or expired Ammily tablets must be disposed of safely, following regulatory guidance. Do not flush the medication down a toilet or pour it down a sink. The required methods for discarding the product are: utilizing authorized drug take-back programs or mixing the tablets with an undesirable substance (e.g., used coffee grounds) and sealing the mixture in a bag before placing it in the household trash.

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

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