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DECTOVA 10 mg/ml SOLUTION FOR INFUSION

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About the medicine

How to use DECTOVA 10 mg/ml SOLUTION FOR INFUSION

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This page provides general information and does not replace a doctor’s consultation. Always consult a doctor before taking any medication. Seek urgent medical care if symptoms are severe.

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Introduction

Package Leaflet: Information for the Patient

Dectova 10 mg/ml Solution for Infusion

zanamivir

This medicinal product is subject to additional monitoring, which will allow for quick identification of new safety information. You can help by reporting any side effects you may get. The last section of section 4 will tell you how to report side effects.

Read all of this leaflet carefully before you start taking 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 nurse.
  • If you experience any side effects, talk to your doctor or nurse, even if they are not listed in this leaflet. See section 4.

Contents of the pack

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

1. What Dectova is and what it is used for

Dectova contains zanamivir, which belongs to a group of medicines called antivirals.

Dectova is used to treat severe flu(infection caused by influenza A or B virus). It is used when other treatments for flu are not suitable.

Treatment with Dectova can be given to adults and children from 6 months of age and older.

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

2. What you need to know before you are given Dectova

Do not give Dectova:

  • if you are allergicto zanamivir or any of the other ingredients of this medicine (listed in section 6).

Warnings and precautions

Talk to your doctor or nurse before you start using Dectova.

Severe skin and allergic reactions

Severe skin and allergic reactions can occur after giving Dectova. Symptoms can include swelling of the skin or throat, difficulty breathing, skin rash with blisters or peeling of the skin (see also “Severe skin and allergic reactions” in section 4).

Sudden changes in behavior, hallucinations, and seizures

During treatment with Dectova, changes in behavior such as confusion or lack of response have been observed. Some people may also have hallucinations (seeing, hearing, or feeling things that are not real) or seizures (fits) that can lead to loss of consciousness. These symptoms also occur in people with flu who are not being treated with Dectova. Therefore, it is not known if Dectova was the cause.

If you have a weakened immune system

If your immune system is not working properly, your doctor may monitor you more closely to make sure the treatment is working. Your doctor may switch you to an alternative treatment when they consider it necessary.

If you experience any of these symptoms:

  • Tell your doctor or nurse immediately.

Other medicines and Dectova

Tell your doctor if you are taking, have recently taken, or might take any other medicines.

Pregnancy and breastfeeding

If you are pregnant or breastfeeding, think you may be pregnant, or plan to become pregnant, consult your doctor before using this medicine.

Driving and using machines

Dectova should not affect your ability to drive or use machines.

Dectova contains sodium

This medicine contains 70.8 mg of sodium (main component of cooking/table salt) per vial. This is equivalent to 3.54% of the maximum recommended daily intake of sodium for an adult.

3. How Dectova is given

How much Dectova is given

Your doctor will decide the correct dose of Dectova for you. The amount given will depend on your age, body weight, and the results of your blood tests (to check how well your kidneys are working).

Your dose may be increased or decreased depending on how well you respond to treatment.

Adults

The recommended dose is 600 mg twice a day for 5 to 10 days.

If your kidneys are not working as well as they should, your doctor will decide on a reduced dose for you.

Use in children

Your doctor will decide on the correct dose of Dectova.

How and when to give Dectova

Dectova should be given as soon as possible, usually within 6 days of the onset of flu symptoms.

A doctor or nurse will give you Dectova as an infusion (drip) into a vein. It is usually given into your arm over about 30 minutes.

If you have any questions about the use of Dectova, ask your doctor or nurse.

If you are given too much Dectova

It is unlikely that you will be given too much, but if you think you have been given too much Dectova, tell your doctor or nurse immediately.

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

4. Possible side effects

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

Severe skin and allergic reactions can occur with Dectova,but there is not enough information to estimate how often this happens. Tell your doctor or nurse immediately if you experience any of the following serious side effects:

  • severe skin reactions such as:
  • a skin rash that can form blisters that look like small targets (erythema multiforme)
  • a widespread rash with blisters and peeling of the skin, especially around the mouth, nose, eyes, and genitals (Stevens-Johnson syndrome)
  • widespread peeling of the skin in large areas of the body (toxic epidermal necrolysis)
    • severe allergic reactions, including symptoms such as skin rash with itching, swelling of the face, throat, or tongue, difficulty breathing, dizziness, and vomiting.

Common side effects

May affect up to 1 in 10people:

  • diarrhea
  • liver damage (hepatocellular injury)
  • rash.

Common side effects that may appear in your blood tests are:

  • increased levels of liver enzymes (elevated transaminases).

Uncommon side effects

May affect up to 1 in 100people:

  • itching, irregular skin rash (hives).

Uncommon side effects that may appear in your blood tests are:

  • increased levels of liver and bone enzymes (elevated alkaline phosphatase).

Side effects with frequency not known

There is not enough information to estimate how often these side effects happen:

  • abnormal behavior
  • seeing, hearing, and feeling things that are not real
  • confused thoughts
  • seizures (fits)
  • being less alert or not responding to loud noises or being shaken.

Reporting of side effects

If you experience any side effects, talk to your doctor or nurse, even if they are not listed in this leaflet. You can also report side effects directly through 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 Dectova

Keep this medicine out of the sight and reach of children.

Do not use this medicine after the expiry date which is stated on the carton and vial after EXP.

The vials of Dectova are for single use only. Any unused solution should be discarded.

6. Contents of the pack and other information

Composition of Dectova

The active substance is zanamivir.

Each ml of Dectova contains 10 mg of zanamivir (as hydrate). Each vial contains 200 mg of zanamivir (as hydrate) in 20 ml.

Other ingredients are sodium chloride and water for injections.

Appearance and pack

Dectova is a clear and colorless solution for infusion. It is presented in a 26 ml clear glass vial with a rubber stopper and an aluminum seal with a plastic press-on cap.

There is one vial in each pack.

Marketing Authorisation Holder

GlaxoSmithKline Trading Services Limited

12 Riverwalk

Citywest Business Campus

Dublin 24

Ireland

Manufacturer

GlaxoSmithKline Manufacturing S.P.A

Strada Provinciale Asolana, 90

43056 San Polo di Torrile

Parma

Italy

You can ask for more information about this medicine from the local representative of the Marketing Authorisation Holder:

België/Belgique/Belgien

GlaxoSmithKline Pharmaceuticals s.a./n.v.

Tél/Tel: + 32 (0) 10 85 52 00

Lietuva

GlaxoSmithKline Trading Services Limited

Tel: +370 80000334

България

GlaxoSmithKline Trading Services Limited

Тел: +359 80018205

Luxembourg/Luxemburg

GlaxoSmithKline Pharmaceuticals s.a./n.v.

Belgique/Belgien

Tél/Tel: + 32 (0) 10 85 52 00

Česká republika

GlaxoSmithKline, s.r.o.

Tel: + 420 222 001 111

[email protected]

Magyarország

GlaxoSmithKline Trading Services Limited

Tel.: +36 80088309

Danmark

GlaxoSmithKline Pharma A/S

Tlf: + 45 36 35 91 00

[email protected]

Malta

GlaxoSmithKline Trading Services Limited

Tel: +356 80065004

Deutschland

GlaxoSmithKline GmbH & Co. KG

Tel.: + 49 (0)89 36044 8701

[email protected]

Nederland

GlaxoSmithKline BV

Tel: + 31 (0)33 2081100

Eesti

GlaxoSmithKline Trading Services Limited

Tel: +372 8002640

Norge

GlaxoSmithKline AS

Tlf: + 47 22 70 20 00

Ελλάδα

GlaxoSmithKline Μονοπρ?σωπη A.E.B.E.

Τηλ: + 30 210 68 82 100

Österreich

GlaxoSmithKline Pharma GmbH

Tel: + 43 (0)1 97075 0

[email protected]

España

GlaxoSmithKline, S.A.

Tel: + 34 900 202 700

[email protected]

Polska

GSK Services Sp. z o.o.

Tel.: + 48 (0)22 576 9000

France

Laboratoire GlaxoSmithKline

Tél: + 33 (0)1 39 17 84 44

[email protected]

Portugal

GlaxoSmithKline – Produtos Farmacêuticos, Lda.

Tel: + 351 21 412 95 00

[email protected]

Hrvatska

GlaxoSmithKline Trading Services Limited

Tel: +385 800787089

România

GlaxoSmithKline Trading Services Limited

Tel: +40 800672524

Ireland

GlaxoSmithKline (Ireland) Limited

Tel: + 353 (0)1 4955000

Slovenija

GlaxoSmithKline Trading Services Limited

Tel: +386 80688869

Ísland

Vistor hf.

Sími: +354 535 7000

Slovenská republika

GlaxoSmithKline Trading Services Limited

Tel: +421 800500589

Italia

GlaxoSmithKline S.p.A.

Tel: + 39 (0)45 7741 111

Suomi/Finland

GlaxoSmithKline Oy

Puh/Tel: + 358 (0)10 30 30 30

Κύπρος

GlaxoSmithKline Trading Services Limited

Τηλ: +357 80070017

Sverige

GlaxoSmithKline AB

Tel: + 46 (0)8 638 93 00

[email protected]

Latvija

GlaxoSmithKline Trading Services Limited

Tel: +371 80205045

United Kingdom (Northern Ireland)

GlaxoSmithKline Trading Services Limited

Tel: + 44 (0)800 221441

[email protected]

Date of last revision of this leaflet:

This medicinal product has been authorised under “exceptional circumstances”. This means that due to the complexity of the disease, it has not been possible to obtain complete information on this medicinal product.

The European Medicines Agency will review any new information that may become available every year and this leaflet will be updated as necessary.

Other sources of information.

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

This information is intended only for healthcare professionals:

  1. INFORMATION FOR HEALTHCARE PROFESSIONALS

Preparation of Dectova

  • The volume of Dectova and the total volume for infusion will depend on the patient's age, weight, and renal function (see section 4.2 of the Summary of Product Characteristics).
  • The dose may be infused as provided or diluted to any concentration greater than or equal to 0.2 mg/ml, with a 9 mg/ml (0.9%) sodium chloride injection solution.
  • Each vial is for single use only; once the seal has been broken, the remaining volume should be discarded.

How to prepare the infusion for intravenous administration:

  • Use aseptic techniques throughout the preparation of the dose.
  • Calculate the required dose and volume of Dectova.
  • Determine the volume of the 9 mg/ml (0.9%) sodium chloride injection solution to be used for the infusion.
  • Use a sterile needle and syringe to withdraw and discard the volume of the 9 mg/ml (0.9%) sodium chloride injection solution (equal to the volume of Dectova) from the infusion bag.
  • Infusion bags may have an overfill of the 9 mg/ml (0.9%) sodium chloride injection solution, which may be removed if necessary.
  • Use a sterile needle and syringe to withdraw the volume of Dectova from the vial(s) and add it to the infusion bag.
  • Discard any unused portion of the vial.
  • The infusion bag should be gently manipulated by hand to ensure it is well mixed.
  • If refrigerated, the infusion bag should be removed from the refrigerator and allowed to come to room temperature before use.

Online doctors for DECTOVA 10 mg/ml SOLUTION FOR INFUSION

Discuss questions about DECTOVA 10 mg/ml SOLUTION FOR INFUSION, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

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Doctor

Tarek Agami

General medicine 11 years exp.

Dr. Tarek Agami is a general practitioner registered in both Portugal and Israel, with broad experience in family and preventive medicine. He offers online consultations for adults and children, providing personalised support for primary care needs, chronic disease management, and everyday health concerns.

Dr. Agami received clinical training and worked in leading medical institutions in Israel (Kaplan Medical Center, Barzilai Medical Center, Wolfson Medical Center) and Portugal (European Healthcare City, Viscura Internacional, Hospital Dr. José Maria Grande, Hospital Vila Franca de Xira). His approach combines international medical standards with individualised attention to each patient.

Main areas of consultation:

  • Diagnosis and treatment of acute and chronic conditions (high blood pressure, diabetes, respiratory infections, cardiovascular symptoms)
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  • Medical support during travel or after relocation
  • Treatment adjustments and lifestyle recommendations based on your personal history
Dr. Agami provides medical support for patients using GLP-1 medications (such as Ozempic or Mounjaro) as part of a weight loss strategy. He offers individualised treatment planning, regular follow-up, dose adjustment, and advice on combining medication with sustainable lifestyle changes. Consultations follow the medical standards accepted in Portugal and Israel.

Dr. Agami is committed to evidence-based, patient-centred care, ensuring that each person receives trusted medical support tailored to their health goals.

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Doctor

Daniel Cichi

Family medicine 24 years exp.

Dr Daniel Cichi is a family medicine doctor with over 20 years of clinical experience. He provides online consultations for adults, supporting patients with acute symptoms, chronic conditions, and everyday health concerns that require timely medical guidance.

His background includes work in emergency care, ambulance services, and family medicine, which allows him to assess symptoms quickly, identify warning signs, and help patients choose the safest next steps – whether that means home care, treatment adjustment, or in-person evaluation.

Patients commonly consult Dr Daniel Cichi for:

  • acute symptoms: fever, infections, flu-like illness, cough, sore throat, shortness of breath;
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  • medical advice while travelling or living abroad;
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Dr Cichi’s consultations are structured and practical. He focuses on clear explanations, risk assessment, and actionable recommendations, helping patients understand their symptoms and make informed decisions about their health.
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Doctor

Nuno Tavares Lopes

Family medicine 18 years exp.

Dr. Nuno Tavares Lopes is a licensed physician in Portugal with 17 years of experience in emergency medicine, family and general practice, and public health. He is the Director of Medical and Public Health Services at an international healthcare network and serves as an external consultant for the WHO and ECDC.

  • Emergency care: infections, fever, chest/abdominal pain, minor injuries, paediatric emergencies
  • Family medicine: hypertension, diabetes, cholesterol, chronic disease management
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  • Sick leave (Baixa médica) connected to Segurança Social in Portugal
  • IMT medical certificates for driving licence exchange
Dr. Nuno Tavares Lopes provides medical support for patients using GLP-1 medications (Mounjaro, Wegovy, Ozempic, Rybelsus) as part of a weight loss strategy. He offers individualised treatment planning, regular follow-up, dose adjustment, and advice on combining medication with sustainable lifestyle changes. Consultations follow the medical standards accepted in Europe.

Dr. Lopes also provides interpretation of medical tests, follow-up care for complex patients, and multilingual support. Whether for urgent concerns or long-term care, he helps patients act with clarity and confidence.

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Doctor

Anastasiia Shalko

Family medicine 13 years exp.

Dr. Anastasiia Shalko is a general practitioner with a background in both paediatrics and general medicine. She graduated from Bogomolets National Medical University in Kyiv and completed her paediatric internship at the P.L. Shupyk National Medical Academy of Postgraduate Education. After working as a paediatrician in Kyiv, she relocated to Spain, where she has been practising general medicine since 2015, providing care for both adults and children.

Her work focuses on urgent, short-term medical concerns – situations where patients need quick guidance, symptom assessment and clear next steps. She helps people understand whether their symptoms require in-person evaluation, home management or a change in treatment. Common reasons for booking an online consultation include:

  • acute respiratory symptoms (cough, sore throat, runny nose, fever)
  • viral illnesses such as colds and seasonal infections
  • gastrointestinal complaints (nausea, diarrhoea, abdominal pain, gastroenteritis)
  • sudden changes in how a child or adult feels
  • questions about existing treatment and whether adjustments are needed
  • renewal of prescriptions when clinically appropriate
Dr. Shalko works specifically with urgent and short-term problems, providing practical recommendations and helping patients determine the safest next step. She explains symptoms clearly, guides patients through decision-making and offers straightforward medical advice for everyday acute issues.

She does not provide long-term management of chronic conditions, ongoing follow-up or comprehensive care plans for complex long-term illnesses. Her consultations are designed for acute symptoms, sudden concerns and situations where timely medical input is important.

With clinical experience in both paediatrics and general medicine, Dr. Shalko confidently supports adults and children. Her communication style is clear, simple and reassuring, helping patients feel informed and supported throughout the consultation.

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Frequently Asked Questions

Is a prescription required for DECTOVA 10 mg/ml SOLUTION FOR INFUSION?
DECTOVA 10 mg/ml SOLUTION FOR INFUSION requires a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.
What is the active substance in DECTOVA 10 mg/ml SOLUTION FOR INFUSION?
The active ingredient in DECTOVA 10 mg/ml SOLUTION FOR INFUSION is zanamivir. This information helps identify medicines with the same composition but different brand names.
Who manufactures DECTOVA 10 mg/ml SOLUTION FOR INFUSION?
DECTOVA 10 mg/ml SOLUTION FOR INFUSION is manufactured by Glaxosmithkline Trading Services Limited. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of DECTOVA 10 mg/ml SOLUTION FOR INFUSION online?
Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether DECTOVA 10 mg/ml SOLUTION FOR INFUSION is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.
What are the alternatives to DECTOVA 10 mg/ml SOLUTION FOR INFUSION?
Other medicines with the same active substance (zanamivir) include RELENZA 5 mg/dose INHALATION POWDER (SINGLE UNIT), EBILFUMIN 30 mg HARD CAPSULES, EBILFUMIN 75 mg HARD CAPSULES. These may have different brand names or formulations but contain the same therapeutic ingredient. Always consult a doctor before switching or starting a new medicine.
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