Europe — EMA
Noriel (Dienogest, Ethinylestradiol)
GNH USA supplies Noriel (Dienogest/Ethinylestradiol), a combined oral contraceptive for reliable pregnancy prevention. Request a quote for global supply.
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What is Dienogest, Ethinylestradiol?
Dienogest and Ethinylestradiol, the active ingredients in Noriel, are a combined oral contraceptive presented as tablets for oral use. The product works to prevent pregnancy by inhibiting ovulation and altering cervical mucus and the endometrium. GNH USA supplies Noriel as a licensed, GDP‑compliant international pharmaceutical supplier serving pharmacies and clinics worldwide.
What is Dienogest, Ethinylestradiol used for?
Noriel is a combined oral contraceptive that acts on the reproductive hormonal axis to prevent pregnancy and manage hormone‑related conditions. - Contraception: provides reliable prevention of pregnancy when taken as directed. - Menstrual cycle regulation: helps achieve more predictable bleeding patterns and reduces menstrual discomfort. - Acne treatment: may improve hormonally influenced acne by reducing androgenic activity.
What are the side effects of Dienogest, Ethinylestradiol?
Noriel may cause a range of adverse reactions, most of which are mild and transient.
Common Side Effects: - Nausea: mild to moderate stomach upset. - Headache: tension‑type or migraine‑like pain. - Breast tenderness: temporary swelling or discomfort. - Weight gain: modest increase due to fluid retention. - Mood changes: irritability or mild depressive symptoms. - Spotting or breakthrough bleeding: irregular light bleeding.
Serious or Rare Side Effects: - Deep vein thrombosis: blood clot formation in deep veins. - Pulmonary embolism: clot migration to lung vessels. - Stroke: cerebrovascular accident due to clot or hemorrhage. - Myocardial infarction: heart attack from coronary blockage. - Severe allergic reaction: rash, swelling, or anaphylaxis. - Liver dysfunction: jaundice, elevated enzymes, or hepatic failure.
What precautions apply to Dienogest, Ethinylestradiol?
Before prescribing Noriel, clinicians should evaluate individual risk factors and counsel patients on safe use. - Cardiovascular risk assessment: avoid in women with history of thrombosis or uncontrolled hypertension. - Smoking status: contraindicated in smokers over 35 years of age. - Hepatic function: assess liver disease, as metabolism may be impaired. - Missed pill guidance: provide clear instructions for managing missed doses. - Pregnancy avoidance: ensure effective contraception; discontinue if pregnancy is confirmed. - Store at ambient temperature: keep below 25 °C in the original packaging, protect from moisture and direct sunlight.
What does Dienogest, Ethinylestradiol interact with?
Noriel can interact with several medicines that alter hormone metabolism or affect clotting risk.
Major Interactions (Avoid): - Strong CYP3A4 inducers (e.g., rifampin, carbamazepine): markedly reduce contraceptive efficacy. - Certain antiretrovirals (e.g., protease inhibitors): may lower hormone levels. - St. John's wort: herbal inducer that decreases effectiveness. - Griseofulvin: antifungal that accelerates hormone clearance. - Antiepileptic drugs (e.g., phenytoin): increase risk of breakthrough ovulation.
Moderate Interactions (Monitor Closely): - Antifungals such as ketoconazole: may increase hormone concentrations. - Macrolide antibiotics (e.g., erythromycin): modestly affect metabolism. - Selective serotonin reuptake inhibitors (e.g., fluoxetine): potential for altered plasma levels. - Diuretics (e.g., thiazides): may increase risk of hypertension. - Herbal supplements like ginseng: possible minor impact on efficacy.



