Europe — EMA
Jaydess
GNH USA supplies Jaydess (Levonorgestrel), a progestogen hormonal contraceptive for long‑acting pregnancy prevention. Request a quote for global supply.
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What is Levonorgestrel?
Levonorgestrel, the active ingredient in Jaydess, is a progestogen presented as a 13.5 mg intrauterine system for intrauterine use. It prevents pregnancy by providing continuous hormonal contraception for women of reproductive age. GNH USA supplies Jaydess as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Levonorgestrel used for?
Levonorgestrel in Jaydess acts within the hormonal contraceptive pathway to provide reliable, long‑acting pregnancy prevention. - Contraception: delivers a steady low dose of levonorgestrel to inhibit ovulation and thicken cervical mucus, preventing pregnancy for up to three years. - Post‑placental contraception: can be inserted immediately after delivery to give rapid onset of contraceptive protection.
What are the side effects of Levonorgestrel?
Jaydess may cause a range of adverse reactions, most of which are mild and transient.
Common Side Effects: - Irregular vaginal bleeding or spotting - Amenorrhea (absence of periods) - Headache - Breast tenderness - Acne or skin changes - Abdominal or pelvic pain
Serious or Rare Side Effects: - Uterine perforation during insertion - Expulsion or displacement of the device - Pelvic inflammatory disease or severe infection - Ectopic pregnancy if contraception fails - Allergic reaction to the device material - Severe hormonal thrombotic events (very rare)
What precautions apply to Levonorgestrel?
Before insertion and during use, certain precautions should be observed to ensure safety and effectiveness. - Assess uterine cavity: confirm appropriate size and shape via ultrasound. - Contraindications: avoid in active pelvic infection, known or suspected pregnancy, or uterine anomalies. - Breast cancer: do not use in women with current or past estrogen‑dependent breast cancer. - Follow‑up: schedule regular examinations to check device position and address any symptoms. - Interact with other hormonal methods: concurrent use is unnecessary and may increase side‑effect risk. - Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.
What does Levonorgestrel interact with?
Levonorgestrel released from Jaydess can be affected by other medicines that alter hormone metabolism.
Major Interactions (Avoid): - Rifampicin and other strong enzyme inducers (e.g., carbamazepine, phenytoin) – may reduce contraceptive efficacy. - St. John's wort – can increase hepatic metabolism of levonorgestrel. - Antiepileptic enzyme‑inducing drugs – may lower hormone levels. - Certain antiretroviral agents that induce CYP enzymes – may compromise protection. - High‑dose hormonal therapies – may interfere with device hormone release.
Moderate Interactions (Monitor Closely): - Ketoconazole and other azole antifungals – may increase levonorgestrel concentrations. - HIV protease inhibitors – can alter hormone levels, requiring clinical monitoring. - Certain antibiotics (e.g., griseofulvin) – may modestly reduce effectiveness. - Herbal supplements with unknown enzyme effects – advise caution and review.
Frequently asked questions
What is Jaydess used for?+
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Product details
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