Background pattern
ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe

ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe

Ask a doctor about a prescription for ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe

This page is for general information. Consult a doctor for personal advice. Call emergency services if symptoms are severe.
About the medicine

How to use ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe

Introduction

Package Leaflet: Information for the User

Arixtra 5 mg/0.4 ml Solution for Injection

Arixtra 7.5 mg/0.6 ml Solution for Injection

Arixtra 10 mg/0.8 ml Solution for Injection

sodium fondaparinux

Read all of this leaflet carefully before you start using this medicine because it contains important information for you.

  • Keep this leaflet.You may need to read it again.
  • If you have any further questions,ask your doctor or pharmacist.
  • This medicine has been prescribed for you only.Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects,talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

Contents of the pack:

  1. What is Arixtra and what is it used for
  2. What you need to know before you use Arixtra
  3. How to use Arixtra
  4. Possible side effects
  5. Storage of Arixtra
  6. Contents of the pack and further information

1. What is Arixtra and what is it used for

Arixtra is a medicine used to treat or help prevent the formation of blood clots in blood vessels (an antithrombotic agent).Arixtra contains a synthetic substance called sodium fondaparinux. This stops the effect of coagulation factor Xa in the blood and thus prevents the formation of unwanted blood clots (thrombi) in blood vessels.

Arixtra is used to treat adults who have blood clots in the blood vessels of their legs (deep vein thrombosis)and/or lungs (pulmonary embolism).

2. What you need to know before you use Arixtra

Do not use Arixtra:

  • to sodium fondaparinux or any of the other ingredients of this medicine (listed in section 6).
  • Tell your doctorif you think any of these situations apply to you. If so, you must notuse Arixtra.

Arixtra.

Warnings and precautions:

Talk to your doctor or pharmacist before you start using Arixtra:

  • (haemorrhage), such as
  • stomach ulcer
  • bleeding disorders
  • recent bleeding in the brain(intracranial haemorrhage)
  • recent brain, spinal or eye surgery;
  • Tell your doctorif any of these situations apply to you.

Children and adolescents

Arixtra has not been tested in children and adolescents under 17 years of age.

Using Arixtra with other medicines

Tell your doctor or pharmacist if you are using, have recently used or might use any other medicines, including those obtained without a prescription.

The use of other medicines may affect how Arixtra works or be affected by Arixtra.

Pregnancy and breast-feeding

Arixtra should not be given to pregnant women unless clearly necessary. Breast-feeding is not recommended during treatment with Arixtra. If you are pregnant, or think you might be pregnant, or are planning to become pregnant, consult your doctor or pharmacist before using this medicine.

Arixtra contains sodium

This medicine contains less than 23 mg of sodium per dose; it is essentially “sodium-free”.

The Arixtra syringe contains latex

The needle protector of the syringe contains latex, which may cause allergic reactions in people sensitive to latex.

Tell your doctorif you are allergic to latex before being treated with Arixtra.

3. How to use Arixtra

Follow exactly the instructions of administration of this medicine given by your doctor or pharmacist. In case of doubt, consult your doctor or pharmacist.

Your weight

Normal dose

Less than 50 kg

5 mg once a day

Between 50 and 100 kg

7.5 mg once a day

More than 100 kg

10 mg once a day. This dose may be reduced to

7.5 mg once a day if you have moderate kidney disease.

It should be injected at approximately the same time each day.

How to administer Arixtra

  • Arixtra is given by injection under the skin (subcutaneously) in a skin fold of the lower abdominal area. The syringes are pre-filled with the exact dose that you need. There are different syringes for the 5 mg, 7.5 mg and 10 mg doses.For a detailed description of how to use Arixtra, see the end of this leaflet.
  • Do notinject Arixtra into a muscle (intramuscularly).

For how long should you use Arixtra

You should use Arixtra for the period of time that your doctor has told you, as Arixtra prevents you from having a serious illness.

If you inject more Arixtra than you should

Contact your doctor or pharmacist immediately because there is an increased risk of bleeding.

If you forget to use Arixtra

  • Administer the dose as soon as you remember. Do not inject a double dose to make up for forgotten doses.
  • In case of doubt,contact your doctor or pharmacist.

If you stop using Arixtra

If you stop treatment before your doctor has told you to, the blood clot may not have been treated properly and you may be at risk of developing a new blood clot in a vein in your leg or in the lung. Before stopping treatment, contactyour doctor or pharmacist.

If you have any further questions on the use of this product, ask your doctor or pharmacist.

4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

Symptoms to look out for

Severe allergic reactions(anaphylaxis): are very rare (up to 1 in 10,000) in patients using Arixtra. The symptoms include:

  • swelling, sometimes of the face or mouth (angioedema), which can cause difficulty in swallowing or breathing
  • collapse.
  • Contact a doctor immediatelyif you experience these symptoms. Stop using Arixtra.

Common side effects

These may affect more than 1 in 100 patientstreated with Arixtra.

  • bleeding(e.g. from the area where the operation was performed, from a stomach ulcer, nosebleeds, blood in the urine, coughing up blood, eye bleeding, bleeding into joints, internal bleeding in the uterus)
  • localised accumulation of blood(in any organ or body tissue)
  • anaemia(reduction in the number of red blood cells)
  • bruising

Uncommon side effects

These may affect up to 1 in 100 patientstreated with Arixtra.

  • swelling (oedema)
  • headache
  • pain
  • chest pain
  • difficulty breathing
  • skin rash or itching
  • wound secretion
  • fever
  • feeling or being sick (nausea or vomiting)
  • reduction or increase in the number of platelets (blood cells needed for clotting) increase in some chemicals (enzymes) produced by the liver

Rare side effects

These may affect up to 1 in 1,000 patientstreated with Arixtra.

  • allergic reaction
  • internal bleeding in the brain, liver or abdomen
  • anxiety or confusion
  • fainting or dizziness, low blood pressure
  • sleepiness or tiredness
  • flushing
  • cough
  • pain and inflammation at the injection site
  • wound infection
  • increase in blood of the amount of non-protein nitrogen
  • leg pain or stomach pain
  • indigestion
  • diarrhoea or constipation
  • increase in bilirubin (a substance produced by the liver) in the blood
  • reduction of potassium in the blood
  • pain around the top of the stomach or heartburn

If you experience side effects, talk to your doctor or pharmacist, even if they are not listed in this leaflet.

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects, you can help provide more information on the safety of this medicine.

5. Storage of Arixtra

  • Keep this medicine out of the sight and reach of children.
  • Store below 25°C. Do not freeze.
  • It is not necessary to store Arixtra in the refrigerator.

Do not use this medicine:

  • after the expiry date which is stated on the label and carton.
  • if you notice the presence of particles or a change in the colour of the solution.
  • if the syringe is damaged.
  • if the syringe has been opened and is not to be used immediately.

Disposal of syringes

Medicines or syringes should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines or syringes no longer required. This will help protect the environment.

6. Container Contents and Additional Information

Arixtra Composition

The active ingredient:

  • 5 mg of fondaparinux sodium in 0.4 ml of injectable solution
  • 7.5 mg of fondaparinux sodium in 0.6 ml of injectable solution
  • 10 mg of fondaparinux sodium in 0.8 ml of injectable solution

The other components are sodium chloride, water for injectable preparations, and hydrochloric acid and/or sodium hydroxide to adjust the pH (see section 2).

Arixtra does not contain any animal products.

Product Appearance and Container Contents

Arixtra is a clear and colorless or slightly yellowish injectable solution. It is presented in a pre-filled syringe for single use, equipped with a safety system that helps prevent accidental needlesticks after use.

It is presented in packs of 2, 7, 10, and 20 pre-filled syringes. Only some pack sizes may be marketed.

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder:

Viatris Healthcare Limited, Damastown Industrial Park, Mulhuddart, Dublin 15, DUBLIN, Ireland

Manufacturer:

Aspen Notre Dame de Bondeville, 1 rue de l'Abbaye, F-76960 Notre Dame de Bondeville, France.

Date of Last Revision of this Leaflet:

Other Sources of Information

Detailed information on this medicinal product is available on the European Medicines Agency website http://www.ema.europa.eu

You can request more information about this medicinal product by contacting the local representative of the marketing authorization holder.

België/Belgique/Belgien

Viatris

Tél/Tel: + 32 (0)2 658 61 00

България

Вятрис

Тел.: +359 2 44 55 400

Ceská republika

Viatris CZ s.r.o.

Tel: + 420 222 004 400

Lietuva

Viatris UAB

Tel: +370 5 205 1288

Luxembourg/Luxemburg

Viatris

Tél/Tel: + 32 (0)2 658 61 00

(Belgique/Belgien)

Magyarország

Viatris Healthcare Kft.Tel.: + 36 1 465 2100

Danmark

Viatris ApS

Tlf: +45 28 11 69 32

Malta

V.J. Salomone Pharma Ltd

Tel: + 356 21 22 01 74

Deutschland

Viatris Healthcare GmbH

Tel: +49 800 0700 800

Nederland

Mylan Healthcare BV

Tel: +31 (0)20 426 3300

Eesti

Viatris OÜ Tel: + 372 6363 052

Norge

Viatris AS

Tlf: + 47 66 75 33 00

Ελλάδα

Viatris Hellas Ltd

Τηλ: +30 2100 100 002

Österreich

Mylan Österreich GmbH

Tel: +43 1 86390

España

Viatris Pharmaceuticals, S.L.

Tel: +34 900 102 712

Polska

Mylan Healthcare Sp. z o.o.

Tel.: + 48 22 546 64 00

France

Viatris Santé

Tél: + 33 (0)4 37 25 75 00

Portugal

Viatris Healthcare, Lda.

Tel: + 351 21 412 72 00

Hrvatska

Viatris Hrvatska d.o.o.

Tel: +385 1 23 50 599

România

BGP Products SRL

Tel: +40 372 579 000

Ireland

Mylan Ireland Limited

Tel: +353 1 8711600

Slovenija

Viatris d.o.o.

Tel: + 386 1 23 63 180

Ísland

Icepharma hf

Sími: +354 540 8000

Slovenská republika

Viatris Slovakia s.r.o.

Tel: +421 2 32 199 100

Italia

Viatris Italia S.r.l.

Tel: + 39 02 612 46921

Suomi/Finland

Viatris Oy

Puh/Tel: +358 20 720 9555

Κύπρος

Varnavas Hadjipanayis Ltd

Τηλ: +357 2220 7700

Sverige

Viatris AB

Tel: + 46 (0)8 630 19 00

Latvija

Viatris SIA

Tel: +371 676 055 80

United Kingdom (Northern Ireland)

Mylan IRE Healthcare Limited

+353 18711600

Drawing 3. Syringe with a manualneedle protection system with the safety cap covering the needle AFTER USE

USE

Types of Safety Syringes:

There are two types of safety syringes for Arixtra, designed to protect against accidental needlesticks after use. One type of syringe has an automaticneedle protection system and the other has a manualsystem.

Syringe Components:

  • Needle protector

? Plunger

? Grip zone (with fingers)

  • Needle safety cap

Drawing 1.Syringe with an automaticneedle protection system

Pre-filled syringe with medication showing retracted plunger and numbers indicating parts of the same

Syringe with a manualneedle protection system

Drawing 2. Syringe with a manualneedle protection system

Syringe with plunger showing measurement levels and hand holding the syringe with needle pointing upwards

DESCRIPTION OF ARIXTRA USE MODEInstructions for Use

These instructions apply to both types of syringes (with automatic and manual needle protection systems).

When there is a different instruction between syringes, it will be specified clearly.

  • Wash your handscarefully with water and soap and dry them with a towel.

  • Remove the syringe from the packaging and check that:

  • the expiration date has not passed
  • the solution is clear and colorless and does not contain particles
  • the syringe has not been opened or damaged
  • Sit or lie down in a comfortable position.Select a point in the lower abdomen (belly), at least 5 cm below the navel (drawing A).

For each injection, alternate the left and right sidesof the lower abdomen. This will help reduce discomfort at the injection site.

If injection in the lower abdomen is not possible, ask your doctor.

Person sitting with flexed arm and injection site shaded in the deltoid muscle

Drawing A

  1. Clean the injection area with a swab or cotton ball soaked in alcohol.

  1. Remove the needle protector: first by twisting (drawing

B1) and then by pulling out from the syringe body (drawing B2).

Discard the needle protector.

Important Note

  1. Do not touch the needleand prevent it from coming into contact with any surface before injection.
  1. It is normal to find a small air bubble in the syringe. Do not try to eliminate this air bubblebefore applying the injectionas you may lose part of the medication.
  1. Gently pinch the skinthat you previously cleaned until a fold is formed. Hold the fold between your thumb and index finger throughout the injection (drawing C).
  1. Hold the syringe firmlyby the grip zone. Insert the needle into the skin fold at a right angle (drawing D).

Drawing B1

Hand holding syringe with needle inserted into foot, showing angle and injection site on the big toe

Drawing BHands holding and pinching the skin of the arm preparing for a subcutaneous injection

Drawing C

Hand holding syringe with needle inserted into the skin, arrow indicating direction of injection and cotton swab pressing the site

Drawing D

  • Inject the entire contents of the syringeby pressing the plunger down to the maximum (drawing E).

Hand holding an auto-injector with the needle pointing downwards and inserting into the skin of the thigh

Drawing E

Syringe with automatic system

Hand holding syringe with needle inserted into the skin showing the angle and the formation of a small lump

  1. Release the plungerand the needle will automatically move from the skin into a safety cap where it will be permanently locked (drawing F).

Drawing F

Syringe with manual system

  1. After injection, hold the syringe by the needle safety cap with the fingers of one hand, grasp the grip zone with the fingers of the other hand, and pull back. This action releases the cap. Slide the cap along the syringe body until it is locked in a position that covers the needle, as shown in drawing 3.

Do not dispose of the used needlein the trash can.Dispose of it following the instructions given by your doctor or pharmacist.

About the medicine

How much does ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe cost in Spain ( 2025)?

The average price of ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe in December, 2025 is around 164.86 EUR. Prices may vary depending on the region, pharmacy, and whether a prescription is required. Always check with a local pharmacy or online source for the most accurate information.

Alternatives to ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe in other countries

The best alternatives with the same active ingredient and therapeutic effect.

Alternative to ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe in Украина

Dosage form: раствор, 2,5 мг/0,5 мл
Active substance: fondaparinux
Prescription required
Dosage form: раствор, 12,5 мг/мл по 0,4 мл (5 мг)
Active substance: fondaparinux
Prescription required
Dosage form: раствор, 2,5 мг/0,5 мл
Active substance: fondaparinux
Manufacturer: AT "Farmak
Prescription required

Online doctors for ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe

Discuss dosage, side effects, interactions, contraindications, and prescription renewal for ARIXTRA 5 mg/0.4 mL Injectable Solution, Prefilled Syringe – subject to medical assessment and local rules.

0.0(1)
Doctor

Maryna Kuznetsova

Cardiology16 years of experience

Dr Marina Kuznetsova is an internal medicine doctor and cardiologist with a PhD in medicine. She provides online consultations for adults with chronic and acute conditions, with a strong focus on cardiovascular health. Her approach is based on current clinical guidelines and evidence-based treatment strategies.

Areas of expertise:

  • dyslipidaemia and lipid metabolism disorders
  • prevention and management of atherosclerosis
  • blood pressure monitoring and antihypertensive therapy
  • arrhythmias: diagnosis, follow-up, and treatment adjustment
  • cardiovascular care and recovery support after Covid-19
Dr Kuznetsova helps patients manage cardiovascular risk factors, optimise long-term treatment, and gain clarity in complex health situations – all through accessible and structured online care.
CameraBook a video appointment
€50
December 2214:00
December 2214:50
December 2215:40
December 2216:30
December 2217:20
More times
0.0(0)
Doctor

Antonio Cayatte

General medicine43 years of experience

Dr Antonio Cayatte is a physician in General and Acute Medicine with over 30 years of experience across clinical care, medical research, and education. He offers online consultations for adults with a wide range of symptoms, both acute and chronic.

His clinical background includes:

  • assessment of sudden or unclear symptoms
  • ongoing care for chronic conditions
  • follow-up after hospital discharge
  • interpretation of test results
  • medical support while abroad
Dr Cayatte earned his degree from the University of Lisbon and taught internal medicine at Boston University School of Medicine. He holds active medical registrations in both Portugal and the UK and is a Fellow of the American Heart Association.

Consultations are available in English and Portuguese. Patients value his clarity, professionalism, and balanced approach to evidence-based care.

CameraBook a video appointment
€60
December 2215:00
December 2215:30
December 2216:00
December 2216:30
December 2217:00
More times
0.0(3)
Doctor

Alexandra Alexandrova

General medicine8 years of experience

Dr Alexandra Alexandrova is a licensed general medicine doctor in Spain, specialising in trichology, nutrition, and aesthetic medicine. She offers online consultations for adults, combining a therapeutic approach with personalised care for hair, scalp, and overall health.

Areas of expertise:

  • Hair loss in women and men, postpartum hair loss, androgenetic and telogen effluvium.
  • Scalp conditions: seborrheic dermatitis, psoriasis, scalp irritation, dandruff.
  • Chronic conditions: hypertension, diabetes, metabolic disorders.
  • Online trichology consultation: customised treatment plans, nutritional support, hair growth stimulation.
  • Hair loss prevention: hormonal imbalance, stress factors, haircare strategies.
  • Routine health check-ups, prevention of cardiovascular and metabolic diseases.
  • Personalised nutritional advice to improve hair strength, skin health, and hormonal balance.
  • Aesthetic medicine: non-invasive strategies to enhance skin quality, tone, and metabolic wellness.

Dr Alexandrova follows an evidence-based and holistic approach: online consultations with a therapist and trichologist on Oladoctor provide professional support for hair, scalp, and overall health — all from the comfort of your home.

CameraBook a video appointment
€59
January 809:00
January 809:30
January 810:00
January 810:30
January 811:00
More times

Get updates and exclusive offers

Be the first to know about new services, marketplace updates, and subscriber-only promos.

Follow us on social media
FacebookInstagram
Logo
Oladoctor
Find a doctor
Doctors by specialty
Services
Choose language
© 2025 Oladoctor. All rights reserved.
VisaMastercardStripe