Medicine guide

LEVOSERT ONE

As listed in the register: LEVOSERT ONE 0,02MG CADA 24 HORAS SISTEMA DE LIBERACION INTRAUTERINO

0,02 mg/24 h · sistema de liberación intrauterino

  • Prescription only
  • Urinary and reproductive system, hormones
Active substance
Levonorgestrel
Made by
Gedeon Richter Plc.

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

What it is for

Medicine groupUrinary and reproductive system, hormonesG02BA03

Mediclarum has not yet retrieved and stored the official label for this product, so none of its text is shown here. Open the official leaflet

How it works

From the US prescribing label for the same active substance (Skyla). It describes the substance, not this exact product.

The local mechanism by which continuously released LNG contributes to the contraceptive effectiveness of Skyla has not been conclusively demonstrated.

Studies of Skyla and similar LNG IUS prototypes have suggested several mechanisms that prevent pregnancy: thickening of cervical mucus preventing passage of sperm into the uterus, inhibition of sperm capacitation or survival, and alteration of the endometrium.

Half-life20 h
Mostly cleared after≈ 4 daysfive half-lives — our arithmetic
How the body breaks it down

Following absorption, LNG is extensively metabolized.

How it leaves the body

About 45% of LNG and its metabolites are excreted in the urine and about 32% are excreted in feces, mostly as glucuronide conjugates.

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2026-03-04

Safety of the active substance

From the US prescribing label for the same active substance (Skyla). It describes the substance, not this exact product.

Must not be used by
  • The use of Skyla is contraindicated when one or more of the following conditions exist:.
  • Pregnancy or suspicion of pregnancy [see Warnings and Precautions ( 5.2 ), Use in Specific Populations ( 8.1 )].
  • For use as post-coital contraception (emergency contraception).
  • Congenital or acquired uterine anomaly including fibroids, that distorts the uterine cavity.
Most common side effects

The most common adverse reactions reported (>10% users) are bleeding pattern alterations, vulvovaginitis, abdominal/pelvic pain, acne/seborrhea, headache/migraine, ovarian cyst and dysmenorrhea/uterine spasm.

Quoted from the US prescribing label for the same active substance. Your own pack’s leaflet is the authority for your product. DailyMed

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

United StatesNo exact match for this strength and form

CanadaNo exact match for this strength and form

NetherlandsNo exact match for this strength and form

SwitzerlandNo exact match for this strength and form

Details

Made byGedeon Richter Plc.
Active substanceLevonorgestrel
Used inUrinary and reproductive system, hormones
Strength0,02 mg/24 h
Formsistema de liberación intrauterino
ClassificationG02BA03 · Urinary and reproductive system, hormones
Routevía intrauterina
MarketedYes, according to the register
Name in the registerLEVOSERT ONE 0,02MG CADA 24 HORAS SISTEMA DE LIBERACION INTRAUTERINO
Nº Registro86173

Source: CIMA — Centro de Información online de Medicamentos · 2026-09-30 · not reviewed by a clinician

Fuente: Agencia Española de Medicamentos y Productos Sanitarios (AEMPS), CIMA. Reuse terms: Aviso legal AEMPS.

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.