Product image of Kosidina (Ethinylestradiol, Gestodene) supplied by GNH India

Kosidina

Active Ingredient:
Ethinylestradiol, Gestodene
Origin:
EU

Kosidina (Ethinylestradiol, Gestodene)

Ethinylestradiol/Gestodene, the active ingredients in Kosidina, are a combined oral contraceptive presented as a tablet for oral use. They prevent pregnancy in women of reproductive age by suppressing ovulation and altering cervical mucus.

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

Manufacturer / TM Owner

Sandoz A/S

1
Pack/s
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Indications & Clinical Uses

Kosidina, a combined oral contraceptive, is used within the hormonal contraceptive pathway to prevent pregnancy.

  • Contraception: Prevents unintended pregnancy by inhibiting ovulation and fertilization.
  • Menstrual cycle regulation: Provides regular withdrawal bleeding and reduces menstrual irregularities.
  • Acne improvement: May lessen acne associated with hormonal fluctuations.

How It Works

  • Ethinylestradiol provides estrogenic activity while gestodene supplies progestogenic activity. Together they suppress the hypothalamic‑pituitary‑gonadal axis, reducing luteinizing hormone (LH) and follicle‑stimulating hormone (FSH) release, which prevents ovulation. The progestin also thickens cervical mucus and induces endometrial changes that hinder sperm penetration and implantation.

Side Effects

Common Side Effects

  • Nausea: mild to moderate stomach upset.
  • Breast tenderness: temporary swelling or soreness.
  • Headache: occasional mild to moderate pain.
  • Spotting: irregular light bleeding between periods.
  • Mood changes: slight fluctuations in mood.
  • Weight gain: modest increase in body weight.

Serious or Rare Side Effects

  • Deep vein thrombosis: blood clot formation in deep veins.
  • Pulmonary embolism: clot migration to lung arteries.
  • Stroke: interruption of cerebral blood flow.
  • Myocardial infarction: heart attack risk.
  • Severe allergic reaction: rash, swelling, breathing difficulty.
  • Liver tumor: rare hepatic neoplasm.

Precautions & Warnings

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

  • Assess medical history: screen for thromboembolic or cardiovascular disease.
  • Avoid smoking: especially >15 cigarettes/day in women over 35 years.
  • Monitor blood pressure: hypertension may increase clot risk.
  • Review concomitant drugs: enzyme inducers can lower effectiveness.
  • Confirm non‑pregnancy: perform a pregnancy test before initiation.
  • Store at ambient temperature: keep in the original pack, protect from moisture and heat.

Avoid Interactions

Kosidina may interact with several medicines that alter its efficacy or safety.

Major Interactions (Avoid)

  • Potent CYP3A4 inducers (e.g., rifampin, carbamazepine): markedly reduce contraceptive effectiveness.
  • Combined estrogen therapy (e.g., hormone replacement): increase thrombotic risk.
  • Antifungal azoles (e.g., ketoconazole): may raise hormone levels, heightening side‑effect potential.

Moderate Interactions (Monitor Closely)

  • Antibiotics such as tetracycline or metronidazole: may slightly diminish contraceptive reliability.
  • St. John’s wort: herbal inducer that can lower plasma concentrations.
  • Diuretics: may affect blood pressure control when used together.

Frequently Asked Questions

Kosidina is a combined oral contraceptive tablet containing ethynylestradiol and gestodene. It is prescribed to prevent unintended pregnancy in women of reproductive age by inhibiting ovulation, thickening cervical mucus, and altering the uterine lining.

Ethynylestradiol provides estrogenic activity while gestodene supplies progestogenic activity. Together they suppress the release of luteinizing hormone and follicle‑stimulating hormone, preventing ovulation, and they also modify cervical mucus and endometrial tissue to reduce the chance of fertilization and implantation.

The dosing regimen for Kosidina is determined by the prescribing healthcare professional. Typically, it is taken as a daily oral tablet according to a specific cycle, but the exact schedule and any missed‑dose instructions must be provided by the prescriber.

Kosidina is intended for use only when pregnancy is not present. If a woman becomes pregnant while taking the product, she should discontinue it and consult her physician. Use during breastfeeding should be discussed with a healthcare provider, as hormonal contraceptives may affect milk production.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India 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.

Kosidina contains ethynylestradiol and gestodene, a low‑dose estrogen‑progestin combination that offers effective pregnancy prevention with a favorable bleeding profile. Compared with some alternatives that use higher estrogen doses or different progestins, Kosidina may have a lower risk of estrogen‑related side effects while maintaining contraceptive efficacy.

Kosidina tablets should be stored at ambient temperature, below 25 °C, in their original packaging. Keep them away from moisture, direct sunlight and excessive heat to maintain product stability throughout its shelf life.

Kosidina is taken orally, usually once daily at the same time each day. The tablet is swallowed whole with water and should be started according to the prescriber’s instructions, often on the first day of the menstrual period.

Serious risks include blood clots such as deep‑vein thrombosis, pulmonary embolism, stroke, and myocardial infarction. Women with a history of thromboembolic disease, smoking, hypertension, or certain genetic clotting disorders should be evaluated carefully before use.

Kosidina is contraindicated in women who are pregnant, have known or suspected breast cancer, active liver disease, uncontrolled hypertension, a history of thromboembolic events, or who are smokers over 35 years of age. It should also be avoided in individuals with known hypersensitivity to any component of the tablet.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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