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Oxigeno 99,5% V/V compressed medical gas

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5.0(6)

Jorge Correa Bellido

General medicine7 years of experience
Licence no. 464626297

Dr. Jorge Correa Bellido is a Spanish physician who offers online consultations in Spanish and English. He graduated from the University of La Laguna and has a solid background in clinical practice and international research.

Throughout his career, he has participated in various medical and academic projects, including a research fellowship in Spain, where he contributed to evidence-based studies in the field of family medicine. This experience allowed him to broaden his global perspective on healthcare and comprehensive patient care.

Dr. Correa Bellido has worked with several healthcare providers in Spain, focusing particularly on patient-centered care and public health initiatives aimed at communities with limited access to healthcare services.

In addition, he actively participates in international medical conferences and workshops, which allows him to stay up to date with the latest medical advances and collaborate with healthcare professionals from different countries.

Dr. Correa Bellido provides comprehensive care for a wide variety of medical conditions, including:

  • respiratory infections
  • gastrointestinal disorders
  • cardiovascular problems
  • endocrine and metabolic diseases
  • musculoskeletal and dermatological conditions
  • as well as mental health conditions such as anxiety and depression.

He also treats infectious and allergic diseases, general health concerns, and provides guidance on prevention and healthy lifestyle habits.

His services include virtual consultations, diagnosis and management of acute and chronic diseases, prescription renewals, and personalized medical advice.

With a patient-centered approach and a strong commitment to continuous learning, Dr. Correa Bellido provides accessible and high-quality healthcare to patients both in Spain and around the world.

Book a video appointment
€86
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 MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS

Contents of the leaflet

  1. Introduction
  2. What Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar is and what it is used for
  3. What you need to know before you use Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar
  4. How to use Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar
  5. Possible side effects
  6. Storage of Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar
  7. Container Content and Additional Information

Introduction

Package Leaflet: Information for the User

Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar Compressed Medical Gas

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 Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar is and what it is used for
  2. What you need to know before you use Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar
  3. How to use Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar
  4. Possible side effects
  5. Storage of Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar
  6. Contents of the pack and further information

1. What Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar is and what it is used for

Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar is an inhalation gas packaged in a gas cylinder at 300 bar pressure at 15°C.

Oxygen is an essential element for the body. Oxygen therapy is indicated in the following cases:

  • Correction of oxygen deficiency of various origins that require the administration of oxygen at normal or high pressure.
  • Feeding of respirators in anesthesia - resuscitation.
  • Administration of inhalation medications via a nebulizer.
  • Treatment of acute phases of Cluster Headaches (Cluster Headache or Headaches in clusters)
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 use Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar

Do not useMedicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar:

Oxygen at a pressure higher than atmospheric pressure (Hyperbaric Oxygen Therapy) should not be used in cases of untreated or undrained pneumothorax. A pneumothorax is due to the accumulation of air in the thoracic cavity between the two pulmonary membranes. If you have ever had a pneumothorax, inform your doctor.

Warnings and precautions

Consult your doctor, pharmacist, or nurse before starting to use Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar.

Before starting oxygen therapy, you should know the following:

  • Oxygen can have harmful effects at high concentrations. This can cause lung damage (alveolar collapse, lung inflammation), which will make it difficult to supply oxygen to the blood.
  • If you have severe chronic obstructive pulmonary disease (COPD) that causes insufficient blood oxygenation, oxygen will be supplied at a low flow rate. The doctor will adapt the appropriate flow rate of oxygen therapy.
  • Adverse events such as eye damage in newborns, both full-term and premature, may occur. If your baby requires oxygen, the doctor will determine the appropriate concentration of oxygen to be administered.

Hyperbaric Oxygen Therapy requires precautions in cases of:

  • Chronic Obstructive Pulmonary Disease(COPD)
  • Pulmonary Emphysema: a disorder of the lungs due to the loss of elasticity of lung tissue accompanied by a lack (severe) of air
  • Upper Respiratory Tract Infections
  • Asthmathat is not well controlled
  • Recent Middle Ear Surgery
  • Recent Thoracic Surgery
  • Uncontrolled High Fever
  • History of Epilepsy or Seizures
  • Fear of Enclosed Spaces(claustrophobia)
  • If you have ever had a pneumothorax(accumulation of air or gas in the thoracic cavity between the two pulmonary membranes)
  • Heart Problems

Recommendations related to the increased risk of fire in the presence of oxygen:

  • Oxygen is an oxidizing product and favors combustion. You should not smoke or have open flames (e.g., pilot lights, stoves, gas burners, sparks, candles...) in the rooms where this medicine is used, as this increases the risk of fire.
  • Do not smoke or use electronic cigarettes during oxygen therapy.
  • Do not use toasters, hair dryers, or similar electrical equipment during oxygen therapy.
  • Do not apply greasy substances (e.g., oils, creams, ointments) to surfaces in contact with oxygen. Only water-based products should be used on hands and face or inside the nose while using oxygen.
  • The pressure regulator should be opened slowly and with care to avoid the risk of fire.

Thermal burns can occur due to accidental fires in the presence of oxygen.

Recommendations for caregivers:

  • Handle the cylinder with care. Make sure there is no risk of the cylinder falling and that it is not exposed to shocks.
  • Damage to the equipment can cause obstruction in the outlet and/or incorrect information displayed on the manometer regarding the remaining oxygen content and the supplied flow, leading to insufficient or lack of oxygen administration.

Children

In premature and newborn babies, oxygen therapy can cause eye damage (retinopathy of prematurity). The doctor will determine the appropriate concentration of oxygen to be administered to ensure optimal treatment for your baby.

Other medicines and Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar

Tell your doctor or pharmacist if you are using, have recently used, or might use any other medicines.

If you are using or have used bleomycin (to treat cancer), amiodarone (to treat heart disease), or nitrofurantoin (to treat an infection), inform your doctor before using oxygen, as there is a possibility of toxic effects on the lungs.

Prior lung damage caused by the pesticide Paraquat can worsen with oxygen administration. In case of Paraquat poisoning, oxygen supply should be avoided as much as possible.

Pregnancy and breastfeeding

This medicine can be used during pregnancy, but only if necessary.

This medicine can be used during breastfeeding.

In all situations, you should inform your doctor if you are pregnant or think you might be.

If you are pregnant or breastfeeding, think you might be pregnant, or are planning to have a baby, ask your doctor or pharmacist for advice before using this medicine.

Driving and using machines

You can drive and use machines while using this medicine as long as your doctor considers you able to do so.

3. How to use Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar

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

Your doctor will determine the correct dose of this medicine and will administer it through a system suitable for your needs, ensuring the supply of the correct amount of oxygen.

If you think the action of this medicine is too strong or too weak, tell your doctor.

If you use moreMedicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar than you should

If you have used more Medicinal Oxygen Gas than you should, consult your doctor, pharmacist, or call the Toxicology Information Service, phone 91 562 04 20.

The oxygen concentration inhaled should be decreased, and treatment of the symptoms is recommended.

In situations of vulnerability, excessive administration of this medicine can affect respiratory function and, in exceptional cases, cause adverse neurological effects that can lead to loss of consciousness in extreme situations.

Prolonged use of this medicine in excess can cause pain associated with breathing, dry cough, and even breathing difficulties. If these symptoms of overdose appear, consult your doctor or go to the nearest hospital.

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

Medicine questions

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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.

Side effects usually appear at high concentrations and after prolonged treatment:

Very common (may affect more than 1 in 10 people):

In newborns exposed to high concentrations of oxygen: eye damage, which can result in vision problems.

With hyperbaric treatment: ear pain, myopia, barotrauma (damage caused to body tissues or organs by a change in pressure).

Common (may affect up to 1 in 10 people):

With hyperbaric treatment: seizures.

Uncommon (may affect up to 1 in 100 people):

Lung collapse

With hyperbaric treatment: rupture of the eardrum.

Rare (may affect up to 1 in 1,000 people):

With hyperbaric treatment: shortness of breath, abnormally low blood sugar levels in diabetic patients.

Frequency not known (cannot be estimated from the available data):

Breathing-related pain and dry cough, dryness in the mucous membranes, local irritation, and inflammation of the mucosa.

With hyperbaric treatment: breathing difficulties, involuntary muscle contraction, dizziness, hearing impairment, acute serous otitis, nausea, abnormal behavior, decreased peripheral vision, visual changes, clouding of the lens (cataract).

Reporting of side effects

If you experience any side effects, talk to your doctor, pharmacist, or nurse, even if it is possible side effects not listed 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 help provide more information on the safety of this medicine.

5. Storage of Medicinal Oxygen Gas Air Liquide 99.5% v/v 300 bar

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 label. The expiry date is the last day of the month stated.

All rules related to the handling of pressure vessels must be followed.

Regarding storage and transportation, the following should be taken into account:

Storage of gas cylinders:

  • Gas cylinders should be stored in a well-ventilated or ventilated room, protected from the weather, clean, without flammable materials, reserved for the storage of medical gases, and can be locked.
  • Empty gas cylinders and full gas cylinders should be stored separately.
  • Gas cylinders should be protected from the risk of shocks or falls, as well as from heat sources or ignition, temperatures equal to or higher than 50°C, and also from combustible materials and weather conditions.

Storage of gas cylinders in the user service and at home:

  • The gas cylinder should be installed in a location that allows it to be protected from the risks of shocks and falls (such as a support with fixing chains), heat sources or ignition, temperatures equal to or higher than 50°C, combustible materials, and weather conditions.
  • Excessive storage of containers should be avoided.

Transportation of gas cylinders:

  • Gas cylinders should be transported with the help of suitable material (such as a trolley equipped with chains, barriers, or rings) to protect them from the risk of shocks or falls. Similarly, special attention should be paid to fixing the reducer to avoid accidental rupture risks.
  • During transportation in vehicles, gas cylinders should be firmly grouped. Permanent ventilation of the vehicle is mandatory, and smoking should be strictly prohibited.

6. Container Content and Additional Information

Composition of Medical Oxygen Gas Air Liquide 99.5% v/v 300 bar

The active ingredient is Oxygen, with a concentration greater than 99.5% v/v and compressed to a pressure of 300 bar (15°C).

It does not contain any excipients.

Appearance of the Product and Container Content

Medical Oxygen Gas Air Liquide 99.5% v/v 300 bar is an inhalation gas packaged in gas cylinders at 300 bar pressure at 15°C.

Container Type

Water Capacity (L)

(+/-5%)

Quantity of Gaseous Product Released at 1 atm and 15°C (m3)

(+/-5%)

Weight of Stored Product (Kg)

(+/-5%)

B2

1.9-2.1

0.6

0.8

Container Type

Container Material

Valve Type

B2

Composite

(internal metal coating in aluminum)

VIPR*

B2

Composite

(internal metal coating in steel)

VIPR*

  • VIPR: Valve with Integrated Pressure Regulator

Instructions for using the valve:

Gray auto-injector device with numeric dial and side button, arrows indicate numbered parts from 1 to 4

Before use

  1. Read the pressure indicator (1) and check the remaining oxygen quantity
  2. Make sure there is gas flow by turning the flow selector (2)
  3. Then stop the flow by turning the flow selector (2) again to "0"

Patient administration.

  1. Connect the tube to the flow outlet (3)
  2. Turn the flow selector (2) clockwise to the desired flow selection
  3. Make sure the patient receives oxygen
  4. After each use, stop the flow by turning the flow selector (2) again to "0"

Connecting a device to the pressure outlet (4) (e.g., a ventilator)

Reminder: Do not use the flow outlet (3) and the pressure outlet (4) simultaneously

  1. First, connect the flexible tube to the device
  2. Then, connect the flexible tube to the pressure outlet (4)
  3. Oxygen is now available
  4. After use, it is recommended to disconnect the flexible tube from the pressure outlet (4) to avoid unwanted consumption.

Autonomy **

Depending on the pressure reading on the manometer and the selected flow rate

2-liter cylinder

Pressure in bar

Flows in L/min

3

6

9

12

15

300

3h20min

1h40min

66min

50min

40min

250

2h46min

83min

55min

41min

33min

200

2h13min

66min

44min

33min

26min

150

1h40min

50min

33min

25min

20min

50

33min

16min

11min

8min

6min

**Indicative value

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder

AIR LIQUIDE HealthINTERNATIONAL – 75, Quai D`Orsay

75007 Paris (FRANCE)

Manufacturers

Air Liquide Medical

Tolhuisstraat 46

2627 Schelle

Belgium

Date of the Last Revision of this Prospectus: May 2024

Detailed and updated information on this medication is available on the website of the Spanish Agency for Medicines and Health Products (AEMPS) (http://www.aemps.gob.es/)

------------------------------------------------------------------------------------------------------------------

This information is intended exclusively for healthcare professionals:

Instructions for Use and Handling

Do not smoke.

Do not bring near a flame.

Do not grease.

In particular:

  • Never introduce this gas into a device that may contain combustible materials, especially if they are greasy in nature.
  • Never clean with combustible products, especially if they are greasy in nature, either the devices that contain this gas or the valves, gaskets, seals, and closing devices.
  • Never apply any greasy substance (vaseline, ointments, etc.) to the face of patients.
  • Do not use aerosols (hair spray, deodorant, etc.) or solvents (alcohol, perfume, etc.) on the material or near it.

Never expose the cylinder to a temperature above 50°C

Never force any part of the cylinder, in case of problems, contact the manufacturer immediately

Never place the cylinder in the sun behind a glass

Secure the cylinders with seat belts to avoid falls and impacts

Return with residual pressure

Close the valve after use

Open the valve slowly

Always keep the protective cap

May cause or aggravate a fire

Combustible

Contains gas under pressure: risk of explosion in case of heating

Keep valves and accessories free of grease and oil

Store away from combustible materials

In case of fire, stop the leak, if it is not dangerous to do so

Store in a well-ventilated area

The Medical Oxygen Gas Air Liquide cylinders 99.5% v/v 300 bar are exclusively reserved for therapeutic use.

To avoid any incidents, it is necessary to strictly follow the following rules:

  1. Verify the good condition of the material before use.
  2. Never force a gas cylinder into a support that is too narrow for it.
  3. Handle the material with clean and grease-free hands.
  4. At the time of delivery by the manufacturer, verify that the gas cylinder is equipped with an intact tamper-evident system (seal).
  5. Never lift the gas cylinder by holding the valve.
  6. Use connections or flexible connection elements specifically designed for oxygen.
  7. Use a manoreducer with a flowmeter that can withstand a pressure of at least 1.5 times the maximum service pressure (300 bar) of the gas cylinder (unless there is a built-in reducer in the valve).
  8. Use flexible connection elements in wall outlets equipped with oxygen-specific nozzles.
  9. Open the valve progressively.
  10. Never force the valve to open, nor open it completely.
  11. Purge the gas cylinder outlet connection before incorporating the manoreducer to eliminate any dust that may be present. Keep the connections between the gas cylinder and the manoreducer clean.
  12. Never subject the manoreducer to successive pressurizations.
  13. Never position yourself in front of the valve outlet, but always on the opposite side of the manoreducer, behind the gas cylinder and backwards. Never expose patients to the gas flow.
  14. Do not use intermediate connections to allow the connection of two devices that do not fit together.
  15. Do not attempt to repair a faulty valve.
  16. Never tighten the manoreducer-flowmeter with pliers, under the risk of causing damage to the gasket.
  17. Verify beforehand the compatibility of materials in contact with oxygen, using in particular oxygen-specific connection gaskets for the manoreducer.
  18. Close the gas cylinder valve after use, allow the manoreducer pressure to decrease by leaving the flowmeter open, close the flowmeter, and then loosen (except for integrated manoreducers) the manoreducer adjustment screw.
  19. In case of a leak, close the valve of the circuit that has a leak, and check that the emergency device is activated.
  20. Never completely empty a gas cylinder.
  21. Keep empty gas cylinders with the valve closed (to avoid corrosion processes in the presence of humidity inside).
  22. Never transfer gas under pressure from one gas cylinder to another.
  23. Ventilate, if possible, the place of use, if it is a reduced location (vehicle, home).

Online doctors for MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS

Discuss questions about MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS, including use, safety considerations and whether a prescription is appropriate, subject to medical assessment and local regulations.

Doctor
5.0(6)

Jorge Correa Bellido

General medicine7 years of experience
Licence no. 464626297

Dr. Jorge Correa Bellido is a Spanish physician who offers online consultations in Spanish and English. He graduated from the University of La Laguna and has a solid background in clinical practice and international research.

Throughout his career, he has participated in various medical and academic projects, including a research fellowship in Spain, where he contributed to evidence-based studies in the field of family medicine. This experience allowed him to broaden his global perspective on healthcare and comprehensive patient care.

Dr. Correa Bellido has worked with several healthcare providers in Spain, focusing particularly on patient-centered care and public health initiatives aimed at communities with limited access to healthcare services.

In addition, he actively participates in international medical conferences and workshops, which allows him to stay up to date with the latest medical advances and collaborate with healthcare professionals from different countries.

Dr. Correa Bellido provides comprehensive care for a wide variety of medical conditions, including:

  • respiratory infections
  • gastrointestinal disorders
  • cardiovascular problems
  • endocrine and metabolic diseases
  • musculoskeletal and dermatological conditions
  • as well as mental health conditions such as anxiety and depression.

He also treats infectious and allergic diseases, general health concerns, and provides guidance on prevention and healthy lifestyle habits.

His services include virtual consultations, diagnosis and management of acute and chronic diseases, prescription renewals, and personalized medical advice.

With a patient-centered approach and a strong commitment to continuous learning, Dr. Correa Bellido provides accessible and high-quality healthcare to patients both in Spain and around the world.

Book a video appointment
€86
Doctor

Hocine Lokchiri

General medicine21 years of experience

Dr. Hocine Lokchiri is a French consultant with over 20 years of experience in General and Emergency Medicine. He works with adults and children, helping patients with urgent symptoms, infections, sudden health changes and everyday medical concerns that require timely evaluation. His background includes clinical practice in France, Switzerland and the United Arab Emirates, which allows him to navigate different healthcare systems and manage a wide range of conditions with confidence. Patients value his calm, structured approach, clear explanations and evidence-based decision-making.

Online consultations with Dr. Lokchiri are suitable for many situations when someone needs quick medical guidance, reassurance or a clear next step. Common reasons for booking include:

  • fever, chills, fatigue and viral symptoms
  • cough, sore throat, nasal congestion, breathing discomfort
  • bronchitis and mild asthma flare-ups
  • nausea, diarrhoea, abdominal pain, digestive infections
  • rashes, allergic reactions, redness, insect bites
  • muscle or joint pain, mild injuries, sprains
  • headache, dizziness, migraine symptoms
  • stress-related symptoms, sleep disturbances
  • questions about test results and treatment plans
  • management of chronic conditions in stable phases
Many patients reach out when symptoms appear suddenly and cause concern, when a child becomes unwell unexpectedly, when a rash changes or spreads, or when it’s unclear whether an in-person examination is necessary. His emergency medicine background is particularly valuable online, helping patients understand risk levels, identify warning signs and choose safe next steps.

Some situations are not suitable for online care. If a patient has loss of consciousness, severe chest pain, uncontrolled bleeding, seizures, major trauma or symptoms suggesting a stroke or heart attack, he will advise seeking immediate local emergency services. This improves safety and ensures patients receive the right level of care.

Dr. Lokchiri’s professional training includes:

  • Advanced Trauma Life Support (ATLS)
  • Basic and Advanced Cardiac Life Support (BLS/ACLS)
  • Pediatric Advanced Life Support (PALS)
  • Prehospital Trauma Life Support (PHTLS)
  • eFAST and critical care transthoracic echocardiography
  • aviation medicine
He is an active member of several professional organisations, including the French Society of Emergency Medicine (SFMU), the French Association for Emergency Physicians (AMUF) and the Swiss Society of Emergency and Rescue Medicine (SGNOR). In consultations, he works with clarity and precision, helping patients understand their symptoms, possible risks and the safest treatment options.
Book a video appointment
€64
Doctor

Chikeluo Okeke

General medicine4 years of experience

Dr Chikeluo Okeke is an internal medicine doctor with extensive international clinical experience. Originally from Nigeria, he has worked across multiple European healthcare systems and currently practises in Sweden. This professional path has given him a strong understanding of different medical approaches and the ability to work effectively with patients from diverse cultural and linguistic backgrounds.

Dr Okeke focuses on general internal medicine and adult primary care, combining clinical accuracy with careful attention to lifestyle, personal context, and everyday health concerns. His consultations are particularly well suited for people who seek medical advice online, live abroad, or need clear guidance without unnecessary complexity.

He provides online consultations covering symptom assessment, prevention, and long-term management of chronic conditions, helping patients understand what is happening and decide on appropriate next steps.

Common reasons for consultation:

  • General internal medicine concerns and initial health assessment.
  • Acute symptoms such as fever, cough, infections, pain, or weakness.
  • Chronic conditions and treatment adjustment.
  • Blood pressure issues, fatigue, metabolic concerns.
  • Preventive consultations and routine check-ups.
  • Interpretation of laboratory results and medical reports.
  • Medical advice for patients receiving care online.

Dr Okeke is known for his clear communication, calm approach, and cultural awareness. He listens carefully, explains medical decisions in a structured way, and supports patients in making informed choices about their health.

Online consultations with Dr Chikeluo Okeke offer reliable internal medicine care without geographic limitations, focused on medical relevance, clarity, and patient comfort.

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€66
Doctor
5.0(21)

Nuno Tavares Lopes

General medicine18 years of experience

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

  • Travel medicine: pre-travel advice, vaccinations, fit-to-fly certificates, travel-related illnesses

  • Sexual and reproductive health: PrEP, STD prevention, counselling, treatment

  • Weight management and wellness: personalised weight loss programmes, lifestyle guidance

  • Skin and ENT issues: acne, eczema, allergies, rashes, sore throat, sinusitis

  • Pain management: acute and chronic pain, post-surgical care

  • Public health: prevention, health screenings, long-term monitoring

  • 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.

Book a video appointment
€70
Doctor
4.7(11)

Anastasiia Shalko

General medicine13 years of experience
Licence no. 52891

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.

Book a video appointment
€56
Doctor
5.0(8)

Lizaveta Trafimchuk Takhvaniuk

DermatologyGeneral medicine10 years of experience
Licence no. 58788

Dr. Lizaveta Trafimchuk Takhvaniuk graduated in Medicine and subsequently specialized in Dermatology and Venereology. She has more than 10 years of clinical experience and is licensed to practice in Spain, where she focuses on the comprehensive diagnosis and treatment of dermatological conditions.

Throughout her education and professional career, Dr. Trafimchuk has gained extensive experience in managing diseases of the skin, hair, and nails, as well as in the diagnosis, treatment, and prevention of sexually transmitted infections (STIs). Her clinical approach is based on evidence-based medicine, combined with personalized care tailored to each patient’s needs.

In her daily practice, she treats a wide range of dermatological conditions, including chronic inflammatory dermatoses such as acne, rosacea, atopic dermatitis, psoriasis, and eczema. She also has experience in treating pigmentation disorders, including melasma, post-inflammatory hyperpigmentation, and dyschromia.

She has developed a particular interest in trichology, treating various types of alopecia, chronic hair loss, and scalp disorders. In addition, she has experience in managing infectious dermatoses of fungal, viral, and bacterial origin, as well as in evaluating benign and suspicious skin lesions, with referral to specialized care when necessary.

With a strong interest in a comprehensive approach to skin health, she also treats scars, post-procedural skin changes, and conditions related to hormonal factors and aging, including those associated with pregnancy, menopause, and age-related skin changes.

Thanks to her experience and continuous professional development, Dr. Trafimchuk provides high-quality medical care that is professional, confidential, and aligned with modern dermatology standards.

Book a video appointment
€72
Doctor
5.0(1)

Cristina Andrada Brazo

General medicineSleep medicine16 years of experience
Licence no. 264505958

Dr. Cristina Andrada Brazo is a highly experienced Spanish physician with more than 15 years of clinical practice in emergency medicine, urgent care, and clinical neurophysiology. She provides professional online medical consultations for patients across Spain, helping both residents and international visitors receive timely medical advice, diagnosis, treatment recommendations, and electronic prescriptions when clinically appropriate.

As a licensed physician fully integrated with the Spanish electronic prescription system, Dr. Andrada can issue legally valid e-prescriptions following a medical assessment during an online consultation. Whether you need help with an acute illness, prescription renewal, neurological symptoms, or travel-related healthcare, she offers convenient, patient-centered medical care without the need to visit a clinic.

Dr. Andrada combines extensive emergency medicine experience with advanced expertise in neurology, epilepsy, sleep medicine, and headache disorders. Her international clinical background includes several years working in Switzerland, where she collaborated with multidisciplinary teams in emergency departments and neurology services. This experience strengthened her commitment to evidence-based medicine, compassionate communication, and high-quality patient care.

She graduated in Medicine from the University of Seville and completed her residency in Clinical Neurophysiology at Hospital Virgen de la Salud and the National Hospital for Paraplegics in Toledo. She currently works as a Clinical Neurophysiology Specialist at Hospital San Pedro in Logroño.

To further expand her expertise, Dr. Andrada completed several postgraduate qualifications, including Master's degrees in Sleep Physiology and Medicine, Medical Professionalism and Clinical Practice, Epilepsy, and Clinical Management.

Patients appreciate her thorough consultations, practical treatment recommendations, and empathetic approach. She speaks Spanish, French, and Portuguese, allowing her to communicate comfortably with patients from different backgrounds.

Conditions Dr. Cristina Andrada Treats Online

Dr. Andrada provides online consultations for a wide range of common medical conditions, including:

  • Fever, flu, COVID-19 symptoms, sore throat and respiratory infections
  • Sinusitis, bronchitis, cough and seasonal allergies
  • Urinary tract infections (UTIs)
  • Migraine and tension headaches
  • Dizziness and vertigo
  • Epilepsy and seizure follow-up
  • Sleep disorders, including insomnia and circadian rhythm disturbances
  • Heartburn, gastritis, diarrhea and constipation
  • Back pain, muscle injuries and joint pain
  • Minor skin infections and allergic reactions
  • Fatigue and general medical assessment
  • Prescription renewals for appropriate chronic treatments
  • Follow-up consultations after surgery or previous medical treatment
  • Travel medicine advice and preventive healthcare
  • Interpretation of laboratory results and medical reports

If your condition requires urgent in-person assessment or emergency care, Dr. Andrada will advise you on the most appropriate next steps.

Book an Online Consultation

Book a secure online consultation with Dr. Cristina Andrada Brazo through Oladoctor and receive professional medical advice from an experienced Spanish physician without leaving home. Online appointments are available for adults throughout Spain, with fast access to medical care and electronic prescriptions whenever clinically indicated.

Book a video appointment
€56

Frequently Asked Questions

MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS requires a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.

The active ingredient in MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS is oxygen. This information helps identify medicines with the same composition but different brand names.

MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS is manufactured by Air Liquide Sante International. Pharmacy brands and packaging may differ depending on the distributor.

Doctors such as Family doctors, Endocrinologists, Allergists, Oncologists, General medicine doctors, Immunologists may assess whether MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.

The prescription is issued by a doctor after assessing your health. In Spain, MEDICAL OXYGEN GAS AIR LIQUIDE 99.5% V/V 300 BAR COMPRESSED MEDICAL GAS is then dispensed in pharmacies with that prescription. An online consultation does not guarantee that a prescription will be issued: the decision always rests with the doctor.

To request an assessment, you can use Oladoctor:

Other medicines with the same active substance (oxygen) include SYNTHETIC MEDICAL AIR NIPPON GASES 200 BAR, COMPRESSED MEDICAL GAS, SYNTHETIC MEDICINAL AIR OXYGEN HEALTH 22% V/V COMPRESSED MEDICINAL GAS, CONOXIA 99.5% (v/v) MEDICINAL CRYOGENIC GAS IN FIXED TANK. 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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