Europe — EMA
Orgametril (Lynestrenol)
GNH USA supplies Orgametril (Lynestrenol), a progestogen for hormonal contraception, manufactured to EU standards. Request a quote for global supply today.
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What is Lynestrenol?
Lynestrenol, the active ingredient in Orgametril, is a progestogen presented as a tablet for oral use. It treats contraception in women of reproductive age. GNH USA supplies Orgametril as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Lynestrenol used for?
Orgametril, a synthetic progestogen, is used in hormonal contraception to prevent pregnancy. - Contraception: prevents ovulation and pregnancy in women of reproductive age. - Menstrual disorder management: helps regulate menstrual bleeding and reduce dysmenorrhea. - Endometriosis symptom control: reduces endometrial tissue proliferation and associated pelvic pain.
What are the side effects of Lynestrenol?
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. - Irregular bleeding: spotting or breakthrough bleeding.
Serious or Rare Side Effects: - Deep vein thrombosis: blood clot formation in deep veins. - Pulmonary embolism: clot migration to lung vessels. - Liver dysfunction: abnormal liver enzymes or jaundice. - Severe allergic reaction: rash, swelling, or anaphylaxis. - Hyperglycemia: elevated blood glucose levels. - Depression with suicidal ideation: severe mood disturbances requiring immediate medical attention.
What precautions apply to Lynestrenol?
Before prescribing Orgametril, consider the following precautions: - Pregnancy avoidance: do not use if pregnant; ensure effective contraception. - Breastfeeding: consult a healthcare professional before use while nursing. - Cardiovascular risk: assess history of thromboembolic disorders before prescribing. - Liver disease: use with caution in patients with hepatic impairment. - Drug interactions: review concomitant medications for potential interactions. - Store at ambient temperature: keep below 25°C in the original packaging, protect from moisture and light.
What does Lynestrenol interact with?
Lynestrenol may interact with several medicines; review patient medication lists. Major Interactions (Avoid): - Rifampicin: strong enzyme inducer that reduces progestogen levels. - Carbamazepine: induces metabolism, decreasing contraceptive efficacy. - St. John's wort: herbal inducer that may lower drug exposure. - Ketoconazole: potent inhibitor that can increase plasma concentrations. - HIV protease inhibitors: may alter hormonal balance.
Moderate Interactions (Monitor Closely): - Phenytoin: moderate enzyme inducer, may reduce effectiveness. - SSRIs (e.g., fluoxetine): can affect hormone metabolism. - Antihypertensives: possible additive blood pressure effects. - Diuretics: may influence electrolyte balance. - NSAIDs: may increase risk of gastrointestinal irritation.



