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CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION

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About the medicine

How to use CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION

Translated with AI

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 USER

CUVENAX 35 micrograms/spray nasal spray solution

Oxymetazoline, hydrochloride

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

Follow exactly the administration instructions of the medicine contained in this leaflet or as indicated by your doctor, pharmacist or nurse.

  • Keep this leaflet, you may need to read it again.
  • If you need advice or more information, consult your pharmacist.
  • If you experience side effects, consult your doctor, pharmacist or nurse, even if they are not listed in this leaflet. See section 4.
  • You should consult a doctor if it worsens or does not improve after 3 days.

Contents of the package leaflet:

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

1. What is Cuvenax and what is it used for

This medicine belongs to the group called Sympathomimetics. It is a medicine that contains oxymetazoline as the active ingredient, which is a nasal decongestant. When administered in the nose, it produces decongestion and improvement of nasal ventilation.

This medicine is indicated for the local symptomatic relief of nasal congestion, such as in the case of colds and rhinitis.

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 start using Cuvenax

Do not use Cuvenax

If you are allergic (hypersensitive) to oxymetazoline or to any of the other components of this medicine (listed in section 6).

.

If you have recently undergone an operation on the head.

Warnings and precautions

Consult your doctor, pharmacist or nurse before starting to use Cuvenax:

If you are being treated with antidepressant medications, phenothiazine (tranquilizer), or methyldopa (to lower blood pressure).

  • If you have had or have any of the following diseases or symptoms:
    • If you have high blood sugar levels (diabetes mellitus)
    • If you have high blood pressure (arterial hypertension)
    • If you have any heart or circulatory system disease
    • If you have any prostate disease with difficulty urinating (prostatic hypertrophy)
    • If you have any thyroid disease (hyperthyroidism)
    • If you have ever suffered from insomnia or vertigo when being treated with other sympathomimetic medications, such as those used to treat heart diseases, to treat hypotension (low blood pressure) or to treat asthma.

In rare cases, oxymetazoline may increase the symptoms of nasal congestion instead of decreasing them; this is because its effects are temporary and prolonged use can cause this result, known as rebound effect.

Do not exceed the recommended dose in section 3. How to use Cuvenax.

To avoid contagion, the medicine should not be used by more than one person and the applicator should be cleaned after each use with a clean, damp cloth.

Children and adolescents

Do not use in children under 6 years without consulting a doctor.

Use in people over 65 years

Consult your doctor or pharmacist, as older people are more sensitive to the effects of this medicine.

Other medicines and Cuvenax

Tell your doctor or pharmacist if you are using, have recently used or may need to use any other medicine.

This medicine should not be used by people who are taking or have taken in the last two weeks: tricyclic antidepressants or monoamine oxidase inhibitors (MAOIs) (medicines used to treat depression) or methyldopa (medicine to lower blood pressure).

It should not be used in case of being treated with phenothiazine (tranquilizer) or with medicines to treat asthma.

Use of Cuvenax with food, drinks and alcohol

Food consumption does not affect the efficacy of this medicine.

Pregnancy and breastfeeding

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

This medicine should not be administered during pregnancy or breastfeeding.

Consult your doctor or pharmacist before using a medicine.

Driving and using machines

Observe your response to the medication because in some cases, drowsiness has occurred at usual doses. In this case, do not drive or operate hazardous machinery.

Cuvenax contains benzalkonium chloride

This medicine contains 0.014 mg of benzalkonium chloride per spray.

Benzalkonium chloride may cause irritation or inflammation inside the nose, especially when used for long periods.

3. How to use Cuvenax

Follow exactly the administration instructions of the medicine contained in this leaflet or as indicated by your doctor or pharmacist. In case of doubt, ask your doctor or pharmacist.

The recommended dose is:

Adults and children over 6 years: Apply 1 spray in each nostril 2 times a day, maximum, 1 time in the morning and 1 time at night. If necessary, in adults, a second spray can be applied in each nostril at each application.

Children under 6 years: This medicine should not be used in children under 6 years.

This medicine is used nasally.

If it is the first time it is used or has not been used for a long time, it is necessary to load the spray pump. To do this, keeping the container away from the body, press the spray pump several times until the sprayed liquid comes out.

Before application, eliminate existing nasal fluids by blowing your nose well.

For the application of the spray, keep your head straight.

Place the applicator in the nasal cavity so that it does not completely cover the nostril. At the same time as pressing the applicator, breathe in gently to ensure that the medicine is distributed evenly throughout the nasal cavity.

To avoid contagion, after each use and before closing the container, clean the tip of the applicator with a clean, damp cloth. Also, each container should only be used by one person.

If symptoms worsen or persist after 3 days of treatment, discontinue treatment and consult your doctor.

If you use more Cuvenax than you should

By applying excessive doses or very continuous ones, you may feel headache, tremors, insomnia, excessive sweating, sleep disturbances, palpitations, nervousness.

In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone: 91.5620420, indicating the medicine and the amount ingested.

If you forget to use Cuvenax

Do not use a double dose to make up for forgotten doses.

If necessary, use it again as indicated in section 3. How to use Cuvenax.

If you stop treatment with Cuvenax

If you have any other doubts about the use of this medicine, ask your doctor or pharmacist.

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

During the period of use of oxymetazoline, the following side effects have been observed, whose frequency has not been established with precision:

The side effects that can occur most frequently are:

Irritation at the site of application, dryness, itching of the nasal mucosa or sneezing.

The side effects that can occur very rarely are:

Anxiety, restlessness, insomnia, hallucinations, tremors, and sleep disorders in children. Tachycardia, palpitations, increased blood pressure. Headache, nausea, exanthema (redness of the skin).

Excessive or continued use of this medicine may lead to an increase in nasal congestion.

Reporting of side effects

If you experience any type of side effect, consult your doctor or pharmacist, even if it is a possible side effect that does not appear in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: www.notificaRAM.es. By reporting side effects, you can contribute to providing more information on the safety of this medicine.

5. Storage of Cuvenax

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

This medicine does not require special storage conditions.

Do not use this medicine after the expiry date that appears on the box after {CAD.}. The expiry date is the last day of the month indicated.

Medicines should not be disposed of via wastewater or household waste. Deposit the containers and medicines that you no longer need in the SIGRE collection point at the pharmacy. If in doubt, ask your pharmacist how to dispose of the containers and medicines that you no longer need. This way, you will help protect the environment.

6. Contents of the pack and further information

Composition of CUVENAX

The active ingredient is: oxymetazoline, hydrochloride.

  • The other excipients are benzalkonium chloride (0.014 mg per spray), potassium dihydrogen phosphate, anhydrous disodium hydrogen phosphate, purified water.

Each spray contains 35 micrograms of oxymetazoline hydrochloride in 0.07 ml of nasal spray solution.

Appearance of the product and contents of the pack

It is a colorless and transparent liquid solution.

The container with dosing pump is white and contains 15 ml of the nasal spray solution.

Marketing Authorization Holder:

PHARMEX ADVANCED LABORATORIES, S.L.

Ctra. A-431 Km.19

14720 Almodóvar del Río (Córdoba)

Manufacturer:

PHARMEX ADVANCED LABORATORIES, S.L.

Ctra. A-431 Km.19

14720 Almodóvar del Río (Córdoba)

Spain

This leaflet was approved in August 2009

Online doctors for CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION

Discuss questions about CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

5.0 (3)
Doctor

Tomasz Grzelewski

Dermatology 21 years exp.

Dr Tomasz Grzelewski is an MD, PhD specialist in allergy, paediatrics, general practice and sports medicine, with a clinical focus on dermatology, endocrinology, allergology and sports-related health. He has more than 20 years of clinical experience and completed his medical training at the Medical University of Łódź, where he defended his PhD thesis with distinction. His doctoral research was recognised by the Polish Society of Allergology for its innovative contribution to the field. Throughout his career, he has gained extensive expertise in diagnosing and managing a wide range of allergic and paediatric conditions, including modern allergen desensitisation techniques.

For five years, Dr Grzelewski served as the Head of two paediatric departments in Poland, managing complex clinical cases and leading multidisciplinary teams. He also worked in medical centres in the United Kingdom, gaining experience across both primary care and specialist environments. With over a decade of telemedicine experience, he has provided online consultations across Europe and is valued for his clear, structured and evidence-based medical guidance.

Dr Grzelewski is actively involved in clinical programmes focused on modern anti-allergic therapies. As a Principal Investigator, he leads research projects on sublingual and oral allergen desensitisation, supporting evidence-based progress in allergy treatment for both children and adults.

In addition to his background in allergology and paediatrics, he completed dermatology studies through the Cambridge Education Group (Royal College of Physicians of Ireland) and a Clinical Endocrinology course at Harvard Medical School. This advanced training enhances his ability to manage skin manifestations of allergies, atopic conditions, urticaria, endocrine-related symptoms and complex immunological reactions.

Patients commonly seek his care for:

  • seasonal and perennial allergies
  • allergic rhinitis and chronic nasal symptoms
  • asthma and breathing difficulties
  • food and medication allergies
  • urticaria, atopic dermatitis and skin reactions
  • recurrent infections in children
  • sports-related health questions
  • general family medicine concerns
Dr Tomasz Grzelewski is known for his clear communication style, structured medical approach and ability to explain treatment options in a concise and accessible way. His multidisciplinary background across allergy, paediatrics, dermatology and endocrinology allows him to provide safe, up-to-date and comprehensive care for patients of all ages.
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5.0 (2)
Doctor

Alexander Nazarchuk

Allergology 7 years exp.

Dr. Alexander Nazarchuk is a physician specialising in allergology and internal medicine. He provides online consultations for adults, following the principles of evidence-based medicine — no outdated treatments or unnecessary tests, with clear explanations and a personalised approach. He helps patients with a wide range of allergic and therapeutic conditions, from common day-to-day complaints to complex cases involving allergies, gastrointestinal issues, cardiovascular concerns, respiratory symptoms, and more.

You can consult Dr. Nazarchuk for:

  • Test interpretation and guidance on diagnostic plans.
  • Allergic rhinitis, hay fever, bronchial asthma (including severe cases).
  • Food and drug allergies, skin rashes, angioedema.
  • Atopic dermatitis, urticaria, contact allergies.
  • Allergen-specific immunotherapy (AIT) – initiation and ongoing management.
  • Abdominal pain, bloating, changes in bowel habits, nausea, heartburn.
  • High blood pressure and adjustment of baseline antihypertensive therapy.
  • Hyperlipidaemia and elevated cholesterol.
  • Cough, nasal congestion, fever, sore throat.
  • Anaemia, including iron deficiency and related conditions.
  • Other issues related to allergology and internal medicine.

During consultations, Dr. Nazarchuk takes a thorough, structured approach — analysing symptoms, identifying potential causes, and helping patients make informed decisions. Whether treatment, further investigation, or monitoring is needed, he explains each step clearly so you understand your health and how best to manage it.

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0.0 (0)
Doctor

Marta Reguero Capilla

Allergology 8 years exp.

Dr Marta Reguero Capilla is an allergist and immunologist who works with both adults and children. She specialises in the diagnosis, treatment, and ongoing management of allergic and immune-related conditions through online consultations.

In her practice, Dr Reguero Capilla helps patients understand the causes of their symptoms, review test results, and choose appropriate treatment or monitoring strategies. Her consultations are suitable both for first-time assessments and for follow-up care over time.

Patients commonly consult Dr Marta Reguero Capilla for:

  • allergic rhinitis, seasonal allergies, and perennial allergy symptoms;
  • allergic conditions in adults and children;
  • bronchial asthma and allergy-related respiratory symptoms;
  • urticaria (acute and chronic) and angioedema;
  • food allergies and reactions to foods, additives, or medications;
  • atopic dermatitis, allergic rashes, and persistent itching;
  • unexplained or recurrent allergic reactions;
  • interpretation of laboratory tests, allergy testing, and immunology results;
  • immune system concerns, frequent infections, and reduced immune response;
  • ongoing medical follow-up and treatment adjustment.
Dr Reguero Capilla works in a structured and attentive manner, explaining medical decisions clearly and helping patients make informed choices about their own health or their child’s care.

When clinically appropriate, she may provide recommendations for further tests or referrals that patients can use within Spanish medical networks, including Sanitas and DKV, in accordance with the terms and conditions of those services.

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€60

Frequently Asked Questions

Is a prescription required for CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION?
CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION does not require 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 CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION?
The active ingredient in CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION is oxymetazoline. This information helps identify medicines with the same composition but different brand names.
Who manufactures CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION?
CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION is manufactured by Pharmex Advanced Laboratories S.L.. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION 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 CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION 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 CUVENAX 35 micrograms/PUFF NASAL SPRAY SOLUTION?
Other medicines with the same active substance (oxymetazoline) include INTERFRIN 0.5 mg/ml NASAL SPRAY SOLUTION, NASALVICKS 0.5mg/ml NASAL SPRAY SOLUTION, NASOLINA 0.57 mg/ml NASAL SPRAY SOLUTION. 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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