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Medikarb 100 % V/V medicinal GAS liquid

Prescription review online

Prescription review online

A doctor will review your case and decide whether a prescription is medically appropriate.

Talk to a doctor about this medicine

Talk to a doctor about this medicine

Discuss your symptoms and possible next steps in a quick online consultation.

Doctor
5.0(38)

Andrei Popov

General medicinePain medicine7 years of experience

Dr. Andrei Popov is a General Practitioner with specialized training in chronic pain. He provides online consultations for adult patients in Spain and other European countries.

Dr. Popov understands that seeking help with weight-related concerns or pain that has persisted for months can be difficult. Many patients come to him after trying different approaches without feeling truly heard. During the consultation, the doctor creates a comfortable and supportive, non-judgmental environment where the patient’s medical history can be discussed in detail, questions can be answered, and the next steps can be decided together.

Weight Management and Metabolic Health

Dr. Popov can help assess overweight, obesity, and related conditions such as hypertension, diabetes, or metabolic disorders. During the consultation, the patient’s medical history, test results, current medications, and previous treatments will be reviewed.

If you would like to learn about possible medication options or have already started treatment, the doctor can assess your situation, review the effectiveness and tolerability of the therapy, and clearly explain its benefits, potential risks, and alternatives.

Not every patient requires the same treatment. A consultation does not guarantee a prescription — it provides an objective medical assessment and a plan tailored to your individual situation.

Pain and General Medicine

You can also consult Dr. Popov regarding:

* chronic pain, migraines, neuralgia, and fibromyalgia;

* back, neck, lower back, or joint pain;

* hypertension, diabetes, and follow-up of chronic conditions;

* review of test results, medical reports, and current treatment;

* preventive medicine and a second medical opinion.

How the Consultation Works

The video consultation lasts up to 30 minutes. The doctor will listen carefully, review the information you provide, and explain the next steps in clear and understandable language.

If additional tests, an in-person consultation, or urgent medical care are required, the doctor will inform you directly.

Dr. Popov’s goal is to make sure the patient feels heard and leaves the consultation with a clear understanding of their condition and the next steps they can take.

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 MEDIKARB 100% V/V MEDICINAL GAS LIQUID

Contents of the leaflet

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

Introduction

Package Leaflet: Information for the User

Medikarb, 100% V/V medicinal liquid gas

Carbon dioxide

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, pharmacist, or nurse.
  • This medicine has been prescribed for you only, do not pass it on to others. It may harm them, even if their symptoms are the same as yours.
    • If you experience any side effects, talk to your doctor, pharmacist, or nurse. This includes any possible side effects not listed in this leaflet. See section 4.

Contents of the package leaflet

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

1. What is Medikarb and what is it used for

Medikarb is a medicinal liquid gas, supplied in high-pressure gas cylinders. This medicine is used in the following situations:

  • to stimulate breathing after a period of lack of breathing or controlled breathing
  • to prevent a reduced concentration of carbon dioxide in the blood during hyperventilation
  • to inflate body cavities during surgical procedures (such as laparoscopic surgery)
  • during complementary body examinations
  • to create a foam for use in the treatment of varicose veins

If you are given Medikarb by inhalation, it will always be given with medicinal oxygen.

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 Medikarb

Medikarb is administered exclusively in hospitals or medical centers under the supervision of medical, pharmaceutical, or nursing staff. Make sure your healthcare professional is aware of any conditions you have.

Do not use Medikarb

  • if you have high acidity in the blood or tissues.

Warnings and precautions

Talk to your doctor, pharmacist, or nurse before you start using Medikarb.

Be particularly careful with Medikarb

  • if you have any condition that causes difficulty breathing
  • if you have previously undergone surgery or suffered trauma to the body to prevent the formation of bubbles in the body
  • in case of hypovolemia

Other medicines and Medikarb

Medikarb may affect other medicines in the body, such as those used to treat hypertension, anticonvulsants, analgesics, and muscle relaxants.

Do not use this medicine with epinephrine or similar medicines.

Medikarb should not be used with nitrous oxide or similar anesthetics.

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

Pregnancy and breastfeeding

Medikarb should not be used during pregnancy.

Breastfeeding should be avoided during the use of Medikarb or if you are near this medicine.

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

Driving and using machines

You can drive and use machines after using Medikarb if your healthcare professional considers you are in good condition and able to do so.

3. How to use Medikarb

Your doctor, pharmacist, or nurse will ensure that your Medikarb supply is suitable for you and that the equipment is correctly set up for you to receive the correct amount of gas.

Administration of Medikarb by inhalation in the form of a mixture with other medicinal gases is applied using a respiratory mask, a mouthpiece, or an endotracheal tube (which is inserted into the airways).

Special medical equipment will be used:

  • to inflate parts of your body during laparoscopic surgery or gynecological procedures,
  • to treat varicose veins

If you use more Medikarb than you should

When this medicine is administered at concentrations above 5%, it can cause extreme difficulty breathing, increased blood pressure, nausea, vomiting, and occasionally loss of consciousness. In case of overdose, your doctor, pharmacist, or nurse will stop administration and provide appropriate care. Contact with the product can cause burns or frostbite.

If you have any questions, talk to your doctor, pharmacist, or nurse.

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.

Possible side effects are:

  • difficulty breathing, dry cough, increased blood pressure and heart rate, headache, tingling, alteration of taste, and nausea, if administered at a concentration below 5%;
  • dizziness, sweating, alteration of vision and hearing, anxiety, and confusion, if administered at a concentration above 5%;
  • seizures and loss of consciousness, if administered at a concentration above 10%.

Less common side effects are:

  • cardiac arrest, which means the heart stops beating temporarily. It can be fatal if the cardiac arrest is not treated immediately;
  • alteration of heart rhythm, when high levels of carbon dioxide enter the blood during laparoscopy;
  • heart attacks due to gas bubbles in the bloodstream.

Reporting of side effects

If you experience any side effects, talk to your doctor, pharmacist, or nurse, even if they are not listed in this leaflet. You can also report side effects directly through the Spanish Medicines Agency's website: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.

5. Storage of Medikarb

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 after EXP. The expiry date is the last day of the month shown.

The gas cylinders should be stored:

  • at a temperature between -20°C and +65°C;
  • covered and protected from adverse weather conditions;
  • in a well-ventilated area, used exclusively for the storage of medicinal gases;
  • separated from gas cylinders containing other gases or different in composition;
  • protected from falls and other types of impact;
  • away from heat sources. The valves of the gas cylinders are equipped with a rupture disc to prevent the cylinder from cracking due to excessive pressure. The rupture disc may fail in case of excessive temperature. This would cause the release of the entire contents of the cylinder. In that case, do not enter the storage area and ventilate the area well until an expert certifies it is safe.

Empty gas cylinders should be stored separately. Return empty gas cylinders to the supplier.

6. Contents of the pack and further information

Composition of Medikarb

  • The active substance is medicinal carbon dioxide, 100% V/V.
  • It does not contain excipients.

Appearance of Medikarb and contents of the pack

Medikarb is a medicinal liquid gas, colorless and odorless. This medicine is stored under pressure in gas cylinders made of steel or aluminum. The body of the cylinder is white and the valve is gray.

The gas cylinders with a capacity of x liters provide y (unit of volume) of carbon dioxide gas at 15°C and 1 bar (see table).

Not all pack sizes may be marketed.

Capacity of the gas cylinder (x) in liters

Nominal filling weight (kg)

Volume of carbon dioxide gas (y) in m3at 15°C and 1bar

0.5

0.375

0.203

0.6

0.450

0.244

1

0.750

0.406

2

1.50

0.812

3

2.25

1.22

4

3.00

1.62

5

3.75

2.03

6

4.50

2.44

7

5.25

2.84

8

6.00

3.25

10

7.50

4.06

13.4

10.0

5.41

15

11.3

6.09

20

15.0

8.12

25

18.8

10.2

30

22.5

12.2

40

30.0

16.2

50

37.5

20.3

9X50

338

183

11X50

413

223

12X50

450

244

Marketing authorization holder and manufacturer

Marketing authorization holder:

S.E. de Carburos Metálicos, S.A., Av. De la Fama, 1, 08940 Cornellà de Llobregat, Spain

Manufacturers:

S.E. de Carburos Metálicos, S.A., Carretera de Toledo, 7, 28300 Aranjuez, Spain

Air Products S.A.S., 21 Rue de l'Epinoy, Zone Industrielle de l’Epinoy, 59175 Templemars, France

This medicine is authorized in the Member States of the European Economic Area under the following names:

Spain: Medikarb 100% V/V medicinal liquid gas

Portugal: Medikarb, 100% V/V, medicinal gas, liquefied

Date of last revision of this leaflet: 12/2022

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

Online doctors for MEDIKARB 100% V/V MEDICINAL GAS LIQUID

Discuss questions about MEDIKARB 100% V/V MEDICINAL GAS LIQUID, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

Doctor
5.0(38)

Andrei Popov

General medicinePain medicine7 years of experience

Dr. Andrei Popov is a General Practitioner with specialized training in chronic pain. He provides online consultations for adult patients in Spain and other European countries.

Dr. Popov understands that seeking help with weight-related concerns or pain that has persisted for months can be difficult. Many patients come to him after trying different approaches without feeling truly heard. During the consultation, the doctor creates a comfortable and supportive, non-judgmental environment where the patient’s medical history can be discussed in detail, questions can be answered, and the next steps can be decided together.

Weight Management and Metabolic Health

Dr. Popov can help assess overweight, obesity, and related conditions such as hypertension, diabetes, or metabolic disorders. During the consultation, the patient’s medical history, test results, current medications, and previous treatments will be reviewed.

If you would like to learn about possible medication options or have already started treatment, the doctor can assess your situation, review the effectiveness and tolerability of the therapy, and clearly explain its benefits, potential risks, and alternatives.

Not every patient requires the same treatment. A consultation does not guarantee a prescription — it provides an objective medical assessment and a plan tailored to your individual situation.

Pain and General Medicine

You can also consult Dr. Popov regarding:

* chronic pain, migraines, neuralgia, and fibromyalgia;

* back, neck, lower back, or joint pain;

* hypertension, diabetes, and follow-up of chronic conditions;

* review of test results, medical reports, and current treatment;

* preventive medicine and a second medical opinion.

How the Consultation Works

The video consultation lasts up to 30 minutes. The doctor will listen carefully, review the information you provide, and explain the next steps in clear and understandable language.

If additional tests, an in-person consultation, or urgent medical care are required, the doctor will inform you directly.

Dr. Popov’s goal is to make sure the patient feels heard and leaves the consultation with a clear understanding of their condition and the next steps they can take.

Book a video appointment
€86
Doctor
5.0(12)

Yevgen Yakovenko

General medicine12 years of experience

Dr. Yevgen Yakovenko is a licensed surgeon and general practitioner in Spain and Germany. He specialises in general, paediatric, and oncological surgery, internal medicine, and pain management. He offers online consultations for adults and children, combining surgical precision with therapeutic support. Dr Yakovenko works with patients across different countries and provides care in Ukrainian, Russian, English, and Spanish.

Areas of medical expertise:

  • Acute and chronic pain: headaches, muscle and joint pain, back pain, abdominal pain, postoperative pain. Identifying the cause, selecting treatment, and creating a care plan.
  • Internal medicine: heart, lungs, gastrointestinal tract, urinary system. Management of chronic conditions, symptom control, second opinions.
  • Pre- and postoperative care: risk assessment, decision-making support, follow-up after surgery, rehabilitation strategies.
  • General and paediatric surgery: hernias, appendicitis, congenital conditions, both planned and urgent surgeries.
  • Injuries and trauma: bruises, fractures, sprains, soft tissue damage, wound care, dressing, referral when in-person care is required.
  • Oncological surgery: diagnosis review, treatment planning, and long-term follow-up.
  • Obesity treatment and weight management: a medical approach to weight loss, including assessment of underlying causes, evaluation of comorbidities, development of a personalised plan (nutrition, physical activity, pharmacotherapy if needed), and ongoing progress monitoring.
  • Imaging interpretation: analysis of ultrasound, CT, MRI, and X-ray results, surgical planning based on imaging data.
  • Second opinions and medical navigation: clarifying diagnoses, reviewing current treatment plans, helping patients choose the best course of action.

Experience and qualifications:

  • 12+ years of clinical experience in university hospitals in Germany and Spain.
  • International education: Ukraine – Germany – Spain.
  • Member of the German Society of Surgeons (BDC).
  • Certified in radiological diagnostics and robotic surgery.
  • Active participant in international medical conferences and research.

Dr Yakovenko explains complex topics in a clear, accessible way. He works collaboratively with patients to analyse health issues and make evidence-based decisions. His approach is grounded in clinical excellence, scientific accuracy, and respect for each individual.

If you are unsure about a diagnosis, preparing for surgery, or want to discuss your test results – Dr Yakovenko will help you evaluate your options and move forward with confidence.

Book a video appointment
€72
Doctor
5.0(3)

Lina Travkina

General medicine13 years of experience

Dr. Lina Travkina is a licensed family and preventive medicine doctor based in Italy. She provides online consultations for adults and children, supporting patients across all stages of care – from acute symptom management to long-term health monitoring and prevention.Areas of medical care include:

  • Respiratory conditions: colds, flu, acute and chronic bronchitis, mild to moderate pneumonia, bronchial asthma.

  • ENT and eye conditions: sinusitis, tonsillitis, pharyngitis, otitis, infectious and allergic conjunctivitis.

  • Digestive issues: gastritis, acid reflux (GERD), IBS, dyspepsia, bloating, constipation, diarrhoea, functional bowel symptoms, intestinal infections.

  • Urological and infectious diseases: acute and recurrent cystitis, bladder and kidney infections, prevention of recurrent UTIs, asymptomatic bacteriuria.

  • Chronic conditions: hypertension, diabetes, hypercholesterolemia, metabolic syndrome, thyroid disorders, excess weight.

  • Neurological and general symptoms: headache, migraine, dizziness, fatigue, sleep disturbances, reduced concentration, anxiety, asthenia.

  • Chronic pain support: back, neck, joint, and muscle pain, tension syndromes, pain associated with osteochondrosis and chronic conditions.

Additional care areas:

  • Preventive consultations and check-up planning.

  • Medical advice and follow-up consultations.

  • Test interpretation and diagnostic guidance.

  • Structured support for undiagnosed complaints.

  • Second opinion on diagnoses and treatment plans.

  • Nutritional and lifestyle support for vitamin deficiencies, anaemia, metabolic issues.

  • Post-operative recovery support and pain management.

  • Preconception counselling and postpartum support.

  • Immunity support and strategies to reduce frequency of infections.

Dr. Travkina combines evidence-based medicine with an attentive, personalised approach. Her consultations focus not only on treatment, but also on prevention, recovery, and long-term wellbeing.If during the consultation it becomes clear that your case requires in-person assessment or specialised care outside of her scope, the session will be terminated and the payment fully refunded.

Book a video appointment
€75
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
0.0(0)

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

Frequently Asked Questions

MEDIKARB 100% V/V MEDICINAL GAS LIQUID 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 MEDIKARB 100% V/V MEDICINAL GAS LIQUID is carbon dioxide. This information helps identify medicines with the same composition but different brand names.

MEDIKARB 100% V/V MEDICINAL GAS LIQUID is manufactured by Sociedad Española De Carburos Metalicos S.A.. Pharmacy brands and packaging may differ depending on the distributor.

Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether MEDIKARB 100% V/V MEDICINAL GAS LIQUID 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, MEDIKARB 100% V/V MEDICINAL GAS LIQUID 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 a review, you can use Oladoctor:

Other medicines with the same active substance (carbon dioxide) include MEDICAL AIR COMPRESSED GAS LINDE 200 BAR, COMPRESSED MEDICAL GAS, SYNTHETIC MEDICAL AIR METAL CARBIDES, 22% V/V, MEDICAL GAS, COMPRESSED, SYNTHETIC MEDICAL AIR NIPPON GASES 200 BAR, COMPRESSED MEDICAL GAS. 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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