FENIREX 500 mg/25 mg /200 Mg Powder

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.

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 Fenirex

Contents of the leaflet

  1. Package Leaflet: Information for the User
  2. Fenirex
    1. Read the package leaflet carefully before taking the medicine, as it contains important information for the patient.
    2. Table of Contents of the Leaflet
  3. What is Fenirex and what is it used for
  4. Important information before taking Fenirex
    1. When not to take Fenirex:
    2. Warnings and precautions
    3. Children and adolescents
    4. Fenirex and other medicines
    5. Fenirex with food, drink, and alcohol
    6. Pregnancy, breastfeeding, and fertility
    7. Driving and using machines
  5. How to take Fenirex
    1. Overdose of Fenirex
    2. Missed dose of Fenirex
  6. Possible side effects
    1. Reporting side effects
  7. How to store Fenirex
  8. Contents of the pack and other information
    1. What Fenirex contains
    2. What Fenirex looks like and contents of the pack
    3. Marketing authorization holder
    4. Manufacturer
    5. Date of last revision of the leaflet:

Package Leaflet: Information for the User

Fenirex

500 mg + 25 mg + 200 mg, powder for oral solution preparation
Paracetamol + Pheniramine maleate + Ascorbic acid

Read the package leaflet carefully before taking the medicine, as it contains important information for the patient.

This medicine should always be taken exactly as described in the patient information leaflet or as directed by a doctor or pharmacist.

  • Keep this leaflet, you may need to read it again.
  • If you need advice or further information, consult a pharmacist.
  • If you experience any side effects, including those not listed in this leaflet, tell your doctor or pharmacist. See section 4.
  • If after 5 days there is no improvement or you feel worse, consult a doctor.

Table of Contents of the Leaflet

  • 1. What is Fenirex and what is it used for.
  • 2. Important information before taking Fenirex.
  • 3. How to take Fenirex.
  • 4. Possible side effects.
  • 5. How to store Fenirex.
  • 6. Contents of the pack and other information.
Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

1. What is Fenirex and what is it used for

The medicine contains three active substances. Paracetamol acts as an analgesic and antipyretic.
Pheniramine maleate reduces congestion and swelling of mucous membranes, thereby relieving nasal passages, inhibiting the sneezing reflex, and reducing eye tearing. Ascorbic acid supplements vitamin C deficiencies in the body.
Fenirex is indicated for the symptomatic treatment of flu, colds, and flu-like conditions such as fever, headache, muscle aches, and inflammation of the nasal and throat mucosa.
The medicine is indicated for use in adults and adolescents over 15 years of age.

2. Important information before taking Fenirex

When not to take Fenirex:

  • severe liver failure,
  • glaucoma (increased eye pressure) with a narrow angle of filtration,
  • prostate enlargement;

Warnings and precautions

Before taking Fenirex, discuss with your doctor or pharmacist if you have:

  • kidney failure,
  • eye diseases,
  • hypertension,
  • diabetes,
  • thyroid disorders,
  • heart diseases,
  • asthma or allergies (especially to sulfites).

Consult a doctor or pharmacist if you have a high fever, signs of secondary infection, or if symptoms persist for more than 5 days.
It is not recommended to drink alcoholic beverages, take medicines containing alcohol, or use sedatives while taking Fenirex.
To avoid the risk of overdose, do not take other medicines containing paracetamol at the same time as Fenirex (see section: How to take Fenirex).
Paracetamol may cause severe skin reactions, such as acute generalized exanthematous pustulosis, Stevens-Johnson syndrome, and toxic epidermal necrolysis, which can be fatal. Inform your doctor about any skin reactions and stop taking the medicine if you experience a skin rash or any other sign of allergy.
Paracetamol should be used with caution in patients with a deficiency of glucose-6-phosphate dehydrogenase (G6PD).
Effect on laboratory tests
Paracetamol may affect the determination of uric acid in the blood by the phosphotungstic method, as well as the determination of glucose by the oxidase-peroxidase method.

Children and adolescents

Fenirex should not be given to children and adolescents under 15 years of age.

Fenirex and other medicines

Tell your doctor or pharmacist about all medicines you are taking, have recently taken, or plan to take.
While taking Fenirex, it is not recommended to use:

  • sedatives, especially barbiturates (medicines that cause relaxation and sleepiness),
  • antidepressants and sedatives,
  • antipsychotics,
  • phenobarbital, primidone, phenytoin, carbamazepine (medicines used to treat epilepsy),
  • chloramphenicol, rifampicin, isoniazid (antibiotics),
  • zidovudine (a medicine used to treat HIV infection),
  • anticoagulants (warfarin and acenocoumarol),
  • metoclopramide, domperidone (medicines used to treat nausea and vomiting),
  • cholestyramine (a medicine that lowers lipid levels in the blood),
  • diflunisal (a salicylate, a derivative of acetylsalicylic acid),
  • interferon (a medicine used to treat hepatitis C),
  • MAO inhibitors, including moclobemide (medicines used to treat depression),
  • muscle relaxants (such as atropine, hyoscine),
  • disopyramide (a medicine used to treat heart rhythm disorders),
  • flucloxacillin (an antibiotic), due to the serious risk of a blood and fluid disorder (metabolic acidosis with a large anion gap), which requires emergency treatment and may occur especially in patients with severe kidney dysfunction, sepsis (a condition where bacteria and their toxins circulate in the blood, leading to organ damage),

malnutrition, chronic alcoholism, as well as patients taking maximum daily doses of paracetamol.
Before taking Fenirex with the above-mentioned medicines, consult a doctor.
If you are taking diuretics or have been taking painkillers for a long time, consult a doctor or pharmacist before taking Fenirex.
To avoid overdose, make sure that other medicines taken at the same time do not contain paracetamol or pheniramine.

Fenirex with food, drink, and alcohol

While taking Fenirex, do not drink alcohol or take medicines containing alcohol. Alcohol may enhance the sedative effect of the Fenirex component.

Pregnancy, breastfeeding, and fertility

If you are pregnant, breastfeeding, think you may be pregnant, or plan to have a baby, consult a doctor or pharmacist before taking this medicine.
It is not recommended to take Fenirex during pregnancy or breastfeeding.

Driving and using machines

Do not drive or operate machinery, as the medicine may cause daytime drowsiness, dizziness, or impaired concentration or vision.
The medicine contains less than 1 mmol (23 mg) of sodiumper recommended dose, i.e., 3 sachets per day, which means that the medicine is considered "sodium-free".
The medicine contains mannitol.The medicine may have a mild laxative effect.

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

3. How to take Fenirex

This medicine should always be taken exactly as described in the patient information leaflet or as directed by a doctor or pharmacist. If you have any doubts, consult a doctor or pharmacist.
Recommended dose
The recommended dose is 1 sachet 2 or 3 times a day. The interval between doses should be at least 4 hours. Do not exceed the recommended dose.
The contents of the sachet should be dissolved in a glass (about 250 ml) of cold or hot water.
In patients with severe kidney failure (creatinine clearance <10 ml min), the interval between doses should be at least 8 hours.
Do not take for more than 5 days without consulting a doctor.

Overdose of Fenirex

If you have taken more than the recommended dose of Fenirex, inform your doctor or pharmacist immediately.
Overdose of paracetamol may cause severe liver damage. Symptoms of overdose usually appear within the first 24 hours (nausea, vomiting, loss of appetite, malaise, impaired consciousness). In case of severe overdose, seek medical attention immediately.

Missed dose of Fenirex

Do not take a double dose to make up for a missed dose.
If you have any further doubts about taking this medicine, consult a doctor or pharmacist.

4. Possible side effects

Like all medicines, Fenirex can cause side effects, although not everybody gets them.
Rare side effects(occur in up to 1 in 1,000 people):

  • decrease in red blood cell count, manifested as pale skin, weakness, and shortness of breath (hemolytic anemia),
  • changes in blood morphology (decrease in granulocyte count - granulocytopenia),
  • malaise, increased liver enzyme activity

Very rare side effects(occur in less than 1 in 10,000 people):

  • changes in blood morphology (decrease in platelet count - thrombocytopenia, leukocytes - leukopenia, or neutrophils - neutropenia),
  • allergic reactions (anaphylactic shock, Quincke's edema, rash, urticaria, skin rash)
  • severe skin reactions.

Other possible side effects(frequency cannot be estimated from available data) that may occur with this type of medicine:
disorientation, hallucinations, agitation, anxiety, dizziness, drowsiness, insomnia, memory disorders, difficulty concentrating, coordination disorders, tremors, accommodation disorders, pupil dilation, balance disorders, dizziness, palpitations, blood pressure drop when changing position to standing, dry mouth, constipation, itching, eczema, rash, swelling, urinary retention.
Anticholinergic side effects, such as dry mouth, accommodation disorders, urinary retention, agitation, and excitement, are more common in the elderly.
Vitamin C in doses exceeding 1 g facilitates the development of kidney stones and may lead to sudden breakdown of red blood cells in patients with glucose-6-phosphate dehydrogenase deficiency-related hemolysis.

Reporting side effects

If you experience any side effects, including those not listed in this leaflet, tell your doctor or pharmacist. Side effects can be reported directly to the Department of Drug Safety Monitoring of the Office for Registration of Medicinal Products, Medical Devices, and Biocidal Products
Al. Jerozolimskie 181C
02-222 Warsaw
Phone: +48 22 49 21 301
Fax: +48 22 49 21 309
Website: https://smz.ezdrowie.gov.pl
Side effects can also be reported to the marketing authorization holder.
By reporting side effects, you can help provide more information on the safety of this medicine.

5. How to store Fenirex

There are no special precautions for storage.
Keep the medicine out of sight and reach of children.
Do not use this medicine after the expiration date (EXP) stated on the carton.
The expiration date refers to the last day of the specified month.
Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines that are no longer needed. This will help protect the environment.

6. Contents of the pack and other information

What Fenirex contains

  • The active substances are: paracetamol 500 mg, pheniramine maleate 25 mg, and ascorbic acid (vitamin C) 200 mg.
  • Other ingredients are: mannitol (E 421), sodium cyclamate, citric acid, lemon flavor*. *Lemon flavor contains: maltodextrin, flavoring substances (including citral and limonene), arabic gum (E414), silicon dioxide (E551), alpha-tocopherol (E307).

What Fenirex looks like and contents of the pack

A mixture of powder and granules, white in color.
Sachets made of C/PAP/Aluminum/PE foil, placed in a cardboard box.
The pack contains: 8 sachets.

Marketing authorization holder

Biofarm Sp. z o.o.
ul. Wałbrzyska 13
60-198 Poznań
Phone: +48 61 66 51 500

Manufacturer

Fortex Nutraceuticals Ltd.
10, Prohladen kat str.,
Suhodol Dist.,
1362 Sofia, Bulgaria

Date of last revision of the leaflet:

Online doctors for Fenirex

Discuss questions about Fenirex, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

Doctor
5.0(36)

Andrei Popov

General medicinePain medicine7 years of experience

Dr. Andrei Popov is a family physician with specialized training in the management of chronic pain. He provides video consultations for adults in Spain and across Europe: whether you have been living with pain for months that no one has been able to properly explain, or you need to resolve a health issue without waiting weeks for an appointment.

His approach is clear: to listen, organize your case, and provide you with a practical roadmap based on evidence-based medicine and adapted to your medical history and personal needs.

Pain: how he can help

  • Chronic pain (more than 3 months
  • Migraine and recurrent or high-intensity headaches
  •  Neck, lower back, back and joint pain
  •  Post-traumatic pain after injuries or surgeries
  •  Pain of neurological origin: neuralgia, neuropathic pain, fibromyalgia

General medicine

  • Frequent respiratory infections (cold, flu, persistent cough)
  • Hypertension, diabetes and metabolic disorders
  • Review of laboratory tests and MRI/CT reports (explained in clear language)
  • Preventive medicine and health monitoring
  • Second opinions and treatment adjustments (when clinically appropriate)

What the consultation is like
 Each session lasts up to 30 minutes. We review symptoms, medical history, medications and any tests you provide, and you finish the consultation with a clear treatment plan, defined next steps, and criteria to understand when follow-up may be needed. If warning signs are detected, he will clearly advise whether you need in-person care or urgent medical attention.

Book a video appointment
€86
Doctor
5.0(19)

Nuno Tavares Lopes

Family medicineGeneral 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

Get Fenirex Prescription Online

1

Fill in a 2-min form

Tell us your symptoms, history, and what medicine you're requesting.

2

Pick a doctor or let us assign

Choose a specialist or we'll match you with the next available doctor.

3

Doctor reviews your case

Usually within 30 minutes. They may ask follow-up questions via chat.

4

Collect from any pharmacy

Electronic prescription sent to your email — valid across Spain.

Frequently Asked Questions

Is a prescription required for Fenirex?

Fenirex does not require a prescription in Poland. You can check with a doctor online whether this medicine may be appropriate for your situation.

What is the active substance in Fenirex?

The active ingredient in Fenirex is paracetamol, combinations excl. psycholeptics. This information helps identify medicines with the same composition but different brand names.

Who manufactures Fenirex?

Fenirex is manufactured by Fortex Nutraceuticals Ltd. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of Fenirex 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 Fenirex is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.

How to buy Fenirex in Spain?

Spain has a well-developed healthcare infrastructure across major cities such as Madrid, Barcelona, Valencia, and Seville. Pharmacies are widely available and operate under strict regulations, ensuring access to prescribed medications.

You can buy Fenirex in Madrid, Barcelona, Seville, or Valencia at any local pharmacy with a valid prescription.

To obtain a prescription, you can use Oladoctor:

What are the alternatives to Fenirex?

Other medicines with the same active substance (paracetamol, combinations excl. psycholeptics) include Agripin, Aliflusin, Aliflusin. 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.

Stay informed about Oladoctor

News about new services, product updates and useful information for patients.

Follow us on social media