Product image of Norlevo (Levonorgestrel) supplied by GNH India

Norlevo

Active Ingredient:
Levonorgestrel
Origin:
EU

Norlevo (Levonorgestrel)

Levonorgestrel, the active ingredient in Norlevo, is a progestogen presented as an oral tablet for oral use. It is employed as an emergency contraceptive to prevent pregnancy after unprotected sexual intercourse. It is approved in the European Union and available over the counter without prescription.

GNH India supplies Norlevo as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to Good Distribution Practice, ensuring product integrity during storage and transport to end‑users across multiple continents.

Manufacturer / TM Owner

Laboratoire Hra Pharma

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Indications & Clinical Uses

Norlevo (levonorgestrel) is used in the reproductive health pathway as an emergency contraceptive.

  • Unprotected sexual intercourse: Prevents pregnancy when taken within the recommended time frame after intercourse without barrier or hormonal contraception.
  • Contraceptive failure: Reduces risk of pregnancy after missed oral contraceptive pills or condom breakage.
  • Post‑coital emergency use: Provides a non‑prescription option for women seeking rapid prevention of unintended pregnancy within 72 hours.

How It Works

  • Levonorgestrel exerts its effect by binding to progesterone receptors in the hypothalamic‑pituitary‑ovarian axis, inhibiting the luteinizing hormone surge and thereby preventing or delaying ovulation. If ovulation has already occurred, the high progestogenic environment may impair fertilization or alter endometrial receptivity, reducing the likelihood of implantation. The drug does not terminate an established pregnancy and its activity is time‑dependent, being most effective when administered as soon as possible after the contraceptive event.

Side Effects

Levonorgestrel may cause a range of adverse reactions, most of which are mild and transient.

Common Side Effects

  • Nausea: transient feeling of sickness, often resolves without treatment.
  • Abdominal pain: mild cramps or discomfort in the lower abdomen.
  • Fatigue: temporary feeling of tiredness or low energy.
  • Headache: mild to moderate headache that usually subsides.

Serious or Rare Side Effects

  • Allergic reaction: rash, itching, swelling, or difficulty breathing.
  • Severe abdominal pain: could indicate ectopic pregnancy.
  • Vomiting blood or severe gastrointestinal bleeding.
  • Chest pain or palpitations.
  • Persistent high fever or severe headache.

Precautions & Warnings

Before using Norlevo, consider the following precautions.

  • Timing of administration: take as soon as possible after the contraceptive event for maximum effectiveness.
  • Pregnancy status: do not use if you are already pregnant; emergency contraception is not intended to terminate an existing pregnancy.
  • Breastfeeding: limited safety data; weigh benefits against potential risks.
  • Drug interactions: avoid concomitant use with strong enzyme inducers that may reduce efficacy.
  • Medical conditions: caution in women with known liver disease or hormone‑sensitive cancers.
  • Store at ambient temperature below 25°C: keep in the original pack, protect from moisture and direct sunlight.

Avoid Interactions

Levonorgestrel can interact with other medicines, requiring attention to avoid reduced effectiveness.

Major Interactions (Avoid)

  • Rifampicin: strong enzyme inducer that may lower levonorgestrel levels.
  • Antiepileptic drugs (e.g., carbamazepine, phenytoin): may decrease contraceptive efficacy.
  • St. John’s wort: herbal inducer that can reduce drug effectiveness.

Moderate Interactions (Monitor Closely)

  • Antifungal azoles (e.g., ketoconazole): may increase levonorgestrel concentrations.
  • Antiretroviral protease inhibitors: can alter metabolism and affect efficacy.
  • Hormonal contraceptives: concurrent use may increase overall hormonal exposure.

Frequently Asked Questions

Norlevo is an oral emergency contraceptive containing levonorgestrel. It is intended to prevent pregnancy after unprotected sexual intercourse, contraceptive failure, or any situation where a regular birth‑control method was not used or was compromised.

Levonorgestrel works by binding to progesterone receptors, suppressing the luteinizing hormone surge and thereby preventing or delaying ovulation. If ovulation has already occurred, it creates a hormonal environment that can hinder fertilisation or reduce the chance of implantation.

The specific dose and regimen of Norlevo are determined by a qualified prescriber based on the timing of the contraceptive event and local regulatory guidance. Healthcare professionals select the appropriate amount for each individual case.

Norlevo is not intended for use in an established pregnancy and should not be taken if pregnancy is already confirmed. Limited data exist for breastfeeding women; the decision to use it should balance potential benefits with any possible risks, and a healthcare provider should be consulted.

To order Norlevo, submit an enquiry on the product page at gnhindia.com with the required quantity. GNH India supplies hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Norlevo (levonorgestrel) is effective when taken within 72 hours and is widely available OTC in the EU. Alternatives include ulipristal acetate, which may be effective up to 120 hours, and the copper intra‑uterine device, which offers the longest window of efficacy but requires insertion by a clinician.

Store Norlevo at ambient temperature below 25 °C, in its original packaging, protected from moisture and direct sunlight. Keep the product out of reach of children and avoid exposing it to extreme heat or humidity.

Norlevo is taken orally as a tablet. The tablet should be swallowed whole with water as soon as possible after the contraceptive event. No special preparation is required, but it is recommended to follow any additional instructions from a healthcare professional.

Serious risks, although rare, include severe allergic reactions (rash, swelling, breathing difficulty), signs of ectopic pregnancy (persistent abdominal pain, shoulder pain, vaginal bleeding), and severe gastrointestinal bleeding. If any of these occur, seek immediate medical attention.

Norlevo should not be used by individuals with a known hypersensitivity to levonorgestrel or any tablet excipients, those who are already pregnant, or women with severe liver disease. Caution is also advised for patients with hormone‑sensitive cancers or unexplained vaginal bleeding.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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