Europe — EMA
Gynovel
Learn about Gynovel, a combined oral contraceptive containing norethisterone acetate and estradiol, its uses, side effects, precautions, and drug interactions.
Request sourcing
What is Norethisterone Acetate, Estradiol?
Gynovel is a prescription oral tablet that combines the synthetic progestogen norethisterone acetate with the estrogen estradiol; the specific strength of each component is not disclosed in the available product information. As a combined estrogen‑progestogen formulation, Gynovel is classified as a combined oral contraceptive and is marketed in the European Union. It is intended for systemic hormonal regulation when taken by mouth regularly according to medical guidance.
What is Norethisterone Acetate, Estradiol used for?
Gynovel is indicated for the prevention of pregnancy in women of reproductive age who desire a reliable, reversible contraceptive method.
- Suppression of ovulation through combined estrogen and progestogen activity. - Stabilization of the endometrial lining to reduce breakthrough bleeding. - Regulation of menstrual cycle length and flow. - Provision of a convenient once‑daily oral dosing schedule. - Option for use in women seeking a combined hormonal contraceptive without a need for additional barrier methods.
What are the side effects of Norethisterone Acetate, Estradiol?
Like other combined oral contraceptives, Gynovel may cause a range of side effects that vary in frequency and severity, often mild and transient.
Common: - Nausea or mild stomach upset. - Headache or mild migraine. - Breast tenderness or enlargement. - Irregular spotting or breakthrough bleeding. - Mood changes or mild depression.
Serious: - Deep vein thrombosis or pulmonary embolism. - Stroke or transient ischemic attack. - Severe hypertension. - Liver dysfunction or jaundice. - Allergic reaction with rash or angioedema.
What precautions apply to Norethisterone Acetate, Estradiol?
Before prescribing Gynovel, clinicians should evaluate individual risk factors and counsel patients on important safety considerations.
- Do not use if you have a history of thromboembolic disorders, stroke, or myocardial infarction. - Avoid if you are pregnant, breastfeeding, or suspect pregnancy. - Screen for uncontrolled hypertension, diabetes with vascular complications, or liver disease before initiation. - Smoking more than 15 cigarettes per day significantly increases cardiovascular risk, especially in women over 35. - Review any personal or family history of hormone‑sensitive cancers before starting therapy. - Be aware that certain migraine patterns (with aura) are contraindications. - Inform patients that sudden discontinuation may lead to return of fertility and possible menstrual changes.
What does Norethisterone Acetate, Estradiol interact with?
Gynovel can interact with several medications, affecting its efficacy or increasing the risk of adverse events.
Avoid: - Strong enzyme inducers such as rifampin, carbamazepine, phenytoin, or St John’s wort, which may lower contraceptive effectiveness. - Certain antiviral agents (e.g., protease inhibitors) that alter hormone metabolism.
Use with caution: - Anticoagulants (warfarin) as hormonal changes may affect clotting parameters. - Antidepressants (SSRIs) that can increase the risk of bleeding. - Antihypertensive drugs, particularly those affecting fluid balance. - Herbal supplements containing phytoestrogens.
Frequently asked questions
What is the mechanism of action of Gynovel?+
How does Gynovel prevent pregnancy?+
Who should not take Gynovel?+
Can Gynovel be used while breastfeeding?+
What are the most common side effects of Gynovel?+
How quickly does Gynovel become effective after starting?+
Does Gynovel protect against sexually transmitted infections?+
Can I take other medications with Gynovel?+
What should I do if I miss a dose of Gynovel?+
How is Gynovel different from other combined oral contraceptives?+
Is there any need for regular medical monitoring while using Gynovel?+
Can Gynovel cause weight gain?+
Product details
Related products

A
Liquid Extract From Viscum Album Subsp. Abietis Var Abies Alba (1:20), Extraction Solvents: Water Fo

A
Liquid Extract From Viscum Album Subsp. Abietis Var Abies Alba (1:20), Extraction Solvents: Water Fo

A
Liquid Extract From Viscum Album Subsp. Abietis Var Abies Alba (1:20), Extraction Solvents: Water Fo

A
Liquid Extract From Viscum Album Subsp. Abietis Var Abies Alba (1:20), Extraction Solvents: Water Fo