GNH USA

Europe — EMA

Leios

GNH USA supplies Leios (Ethinylestradiol / Levonorgestrel), an estrogen‑progestogen oral contraceptive for contraception. Request a quote for global supply.

Ethinylestradiol, Levonorgestrel

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What is Ethinylestradiol, Levonorgestrel?

Ethinylestradiol / Levonorgestrel, the active ingredients in Leios, are a combined estrogen‑progestogen oral contraceptive presented as a tablet for oral use. It prevents pregnancy in women of reproductive age.

GNH USA supplies Leios as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Ethinylestradiol, Levonorgestrel used for?

Leios, a combined estrogen‑progestogen oral contraceptive, is used to prevent pregnancy.

Contraception: Provides reliable reversible birth control by suppressing ovulation and altering cervical mucus. Family planning: Offers a convenient, daily regimen for women seeking to avoid unintended pregnancy. Menstrual cycle regulation: Helps achieve more predictable menstrual bleeding patterns in users.

What are the side effects of Ethinylestradiol, Levonorgestrel?

Leios may cause a range of adverse reactions. The most frequently reported are generally mild and transient.

Common Side Effects: - Nausea: mild to moderate stomach upset. - Headache: tension‑type or migraine‑like pain. - Breast tenderness: swelling or discomfort. - Weight gain: modest increase in body weight. - Mood changes: irritability or emotional lability. - Spotting: 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 reduced coronary flow. - Severe allergic reaction: anaphylaxis or angioedema. - Liver tumor: benign hepatic adenoma in rare cases.

What precautions apply to Ethinylestradiol, Levonorgestrel?

Before prescribing Leios, clinicians should evaluate individual risk factors and counsel patients on safe use.

Assess cardiovascular risk: review history of thromboembolic events or clotting disorders. Avoid smoking: especially in women over 35 years of age. Monitor blood pressure: watch for hypertension development. Consider liver function: adjust use in hepatic impairment. Pregnancy contraindication: do not use in confirmed or suspected pregnancy. Store at room temperature below 25°C: keep in the original pack, protect from moisture and light.

What does Ethinylestradiol, Levonorgestrel interact with?

Leios can interact with several medicines, altering its efficacy or safety profile.

Major Interactions (Avoid): - Strong enzyme inducers (e.g., rifampicin, carbamazepine): may markedly reduce contraceptive effectiveness. - Anticoagulants (e.g., warfarin): may increase risk of clotting complications. - Certain antiepileptics (e.g., phenobarbital): can lower hormone levels and compromise contraception.

Moderate Interactions (Monitor Closely): - Some antibiotics (e.g., tetracycline, fluoroquinolones): may slightly diminish contraceptive reliability. - Antifungal agents (e.g., ketoconazole): can raise hormone concentrations, increasing side‑effect risk. - Herbal supplements (e.g., St. John’s wort): may decrease oral contraceptive efficacy.

Frequently asked questions

What is Leios used for?+
Leios is a combined estrogen‑progestogen oral contraceptive tablet indicated for the prevention of unintended pregnancy in women of reproductive age. It works by inhibiting ovulation, thickening cervical mucus, and altering the endometrium to reduce the chance of implantation.
How does the active ingredient in Leios work?+
The tablet contains ethinylestradiol and levonorgestrel, which bind to estrogen and progesterone receptors. This suppresses the release of luteinizing hormone and follicle‑stimulating hormone, preventing ovulation, while also thickening cervical mucus and creating an endometrial environment that is unfavorable for implantation.
What is the usual dose of Leios?+
The dosing regimen for Leios is determined by the prescribing healthcare professional. Typically, it is taken once daily at the same time for a 21‑day active phase followed by a hormone‑free interval, but the exact schedule should follow the prescriber’s instructions.
Is Leios safe to use during pregnancy or breastfeeding?+
Leios is classified as pregnancy category X, meaning it must not be used during pregnancy because it can cause harm to the fetus. It is also not recommended while breastfeeding, as hormones may pass into breast milk and affect the infant.
How do I order Leios from GNH USA?+
To order Leios, submit an enquiry on the product page at gnh-usa.com specifying the required quantity. GNH USA works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and any necessary import documentation.
How does Leios compare with other combined oral contraceptives?+
Leios contains the standard dose combination of ethinylestradiol and levonorgestrel, which is comparable to many other combined oral contraceptives on the market. Its efficacy, safety profile, and side‑effect spectrum are similar to other products that use the same hormonal components, though individual tolerability may vary.
What are the storage requirements for Leios?+
Leios tablets should be stored at room temperature below 25 °C. Keep them in the original packaging, protect them from moisture, heat, and direct light to maintain potency throughout the shelf life.
How is Leios administered?+
Leios is taken orally as a tablet, usually once each day at the same time. The typical regimen involves 21 consecutive days of active tablets followed by a hormone‑free interval, but patients should follow the specific instructions provided by their prescriber.
What are the most serious risks associated with Leios?+
Serious risks include thromboembolic events such as deep vein thrombosis, pulmonary embolism, stroke, and myocardial infarction. Rarely, severe allergic reactions or liver tumors may occur. Patients should seek immediate medical attention if they experience symptoms like sudden chest pain, shortness of breath, severe headache, or unexplained swelling.
Who should not use Leios?+
Leios is contraindicated in women who are pregnant, have a known or suspected breast cancer, have a history of thromboembolic disorders, severe liver disease, uncontrolled hypertension, or are smokers over the age of 35. Anyone with these conditions should discuss alternative contraceptive options with their healthcare provider.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.

Product details

Drug
Ethinylestradiol, Levonorgestrel
Route
Oral Use
Manufacturer
Pfizer Pharma Gmbh
Origin
EU

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