Bg pattern

ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS

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 ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS

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.

Show original

Introduction

PACKAGE LEAFLET: INFORMATION FOR THE USER

Ondansetron Aristo 4 mg oral lyophilisates EFG

Blank rectangular space without visible elements

Read all of this leaflet carefully before you start taking this medicine because it contains important information for you.Keep this leaflet, you may need to read it again.

-If you have any further questions, ask your doctor or 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 experience any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet.

Contents of the pack:

1 What is Ondansetron Aristo and what is it used for

2 What you need to know before you take Ondansetron Aristo

3 How to take Ondansetron Aristo

4 Possible side effects

5 Storing Ondansetron Aristo

6 Contents of the pack and other information

1. What is Ondansetron Aristo and what is it used for

This medicine contains ondansetron, which belongs to a group of medicines called antiemetics that help improve the feeling of nausea and vomiting.

Ondansetron is used to treat nausea (feeling of discomfort) and vomiting (discomfort) caused by some medical treatments for cancer, such as chemotherapy (in adults and children), or radiotherapy (adults).

It is also used to prevent nausea and vomiting in patients after an operation (adults).

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

2. Before taking Ondansetron Aristo

Do not take Ondansetron Aristo:

If you are allergic to Ondansetron or any of the other ingredients of this medicine (listed in section 6).

If you have had any allergic reaction (hypersensitivity) to other antiemetics (e.g. granisetron or dolasetron).

Warnings and precautions:

Be especially careful with Ondansetron Aristo:

  • If you have a bowel obstruction or suffer from severe constipation.
  • If you are going to have your tonsils removed.
  • If you have a heart problem.
  • If you have a liver problem.

IF YOU ARE GOING TO HAVE ANY DIAGNOSTIC TEST (INCLUDING BLOOD, URINE, SKIN TESTS THAT USE ALLERGENS, ETC.), TELL YOUR DOCTOR THAT YOU ARE TAKING THIS MEDICINE, AS IT MAY ALTER THE RESULTS.

Talk to your doctor if any of the above circumstances apply to you before starting treatment with Ondansetron Aristo.

Using Ondansetron Aristo with other medicines:

Ondansetron Aristo may have some effect on other medicines and other medicines may have some effect on ondansetron.

Tell your doctor or pharmacist if you are using, or have recently used, any other medicines, including those obtained without a prescription.

In particular, it is important to inform your doctor if you are taking any of the following medicines, as it may be necessary to adjust the dose:

  • Rifampicin(an antibiotic used to treat infections such as tuberculosis).
  • Tramadol(a medicine used to treat pain).
  • Phenytoinor carbamazepine(medicines used to treat epilepsy).
  • Medicines used to treat heart problemssuch as irregular heartbeat (antiarrhythmics) and/or to treat high blood pressure(beta blockers).
  • Haloperidolor methadone(medicines that can affect the heart).
  • Anthracyclinesand trastuzumab(medicines used to treat cancer).
  • Buprenorphine, may interact with ondansetron and you may experience symptoms such as involuntary muscle contractions, including upward rolling movements of the eyes, agitation, hallucinations, coma, excessive sweating, tremors, exaggerated reflexes, increased muscle tension, body temperature above 38°C. Contact your doctor if you experience these symptoms.

Pregnancy and breastfeeding

Pregnancy:

Ondansetron Aristo should not be used during the first trimester of pregnancy. This is because Ondansetron Aristo may slightly increase the risk of a baby being born with a cleft lip and/or cleft palate (openings or gaps in the upper lip or palate). If you are already pregnant, think you may be pregnant, or are planning to become pregnant, tell your doctor before taking Ondansetron Aristo. If you are a woman of childbearing age, you are advised to use an effective contraceptive method.

Breastfeeding:

You should not breastfeed your child while being treated with ondansetron.

Ask your doctor or pharmacist for advice before taking any medicine.

Driving and using machines

Ondansetron is unlikely to affect your ability to drive or use machines.

Important information about some of the ingredients of Ondansetron Aristo:

This medicine contains sorbitol. If your doctor has told you that you have an intolerance to some sugars, consult them before taking this medicine.

This medicine may be harmful to people with phenylketonuria because it contains aspartame, which is a source of phenylalanine.

This medicine may cause severe allergic reactions and bronchospasm (sudden feeling of suffocation) because it contains sulfur dioxide.

3. How to take Ondansetron Aristo

Follow the instructions for administration of this medicine exactly as indicated by your doctor. If in doubt, ask your doctor or pharmacist.

Ondansetron oral lyophilisates should be taken orally. The tablet dissolves quickly in the mouth and can then be swallowed in the usual way. Drink a glass of water afterwards.

Important: Do not remove Ondansetron oral lyophilisates from the blister or aluminum until you are ready to take it.

Treatment of nausea and vomiting (nausea and vomiting) in patients who are going to receive chemotherapy or

radiotherapy:

Adults (including elderly)

The usual dose is 8 mg of Ondansetron 1-2 hours before chemotherapy or radiotherapy, followed by 8 mg of ondansetron 12 hours later. In order to protect against delayed nausea, or additional nausea, treatment may be continued with a dose of 8 mg of Ondansetron twice a day for 5 days after treatment.

Treatment of nausea and vomiting (nausea and vomiting) in patients who are going to receive chemotherapy:

Children (6 months or older) and adolescents (under 18 years):

Your doctor will decide what dose of Ondansetron is suitable. This will depend on the size and weight of the child.

To prevent nausea and vomiting after surgery:

Adults: The usual dose is 16 mg before surgery or one 8 mg tablet one hour before surgery. And then, another 8 mg tablet eight hours after the first dose and another 8 mg tablet eight hours after the second dose.

The effect of the ondansetron oral lyophilisates starts one to two hours after taking the corresponding dose.

If you vomit during the hour after taking the 8 mg dose: take another 8 mg tablet, but do not take more ondansetron oral lyophilisates than indicated in this leaflet.

Patients with liver problems: The total daily dose should not be more than 8 mg.

If you take more Ondansetron Aristo than you should:

If you or your child take more ondansetron than you should, talk to a doctor or go to the nearest hospital immediately. Bring the medicine with you.

If you have taken Ondansetron Aristo more than you should, consult your doctor or pharmacist or the Toxicology Information Service, telephone 915620420, indicating the medicine and the amount taken.

In case of overdose, the symptoms that may appear are: vision problems, low blood pressure (which can cause dizziness or fainting) and palpitations (irregular or rapid heartbeat).

If you forget to take Ondansetron Aristo:

If you forget a dose, take it when you remember, unless it is almost time for the next dose. Do not take a double dose to make up for forgotten doses.

If you stop taking Ondansetron Aristo

Do not stop taking ondansetron without talking to your doctor, even if you feel better. If you have any further questions on the use of this product, 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, Ondansetron Aristo can cause side effects, although not everybody gets them.

If any of the following symptoms appear soon after taking Ondansetron Aristo, stop taking the medicine and inform your doctor immediately.

  • Sudden appearance of "wheezing" when breathing and pain or pressure in the chest.
  • Swelling of the eyelids, face, lips, mouth, tongue, and throat.
  • Difficulty breathing.
  • Collapse.
  • Skin rash.
  • Seizures.
  • Chest pain.
  • Temporary loss of vision that usually returns within 20 minutes.

Ondansetron side effects:

If you are unsure about the side effects, talk to your doctor. If you think any side effect is serious or have noticed any side effects not mentioned in this leaflet, tell your doctor or pharmacist.

Very common side effects: in more than 1 in 10 patients treated

  • Headache.

Common side effects: up to 1 in 10 patients treated:

  • Feeling of heat or flushing.
  • Constipation.

Uncommon side effects: up to 1 in 100 patients treated

  • Involuntary movements of the body, including upward rolling movements of the eyes.
  • Seizures. If this happens, see a doctor immediately.
  • Palpitations (irregular or rapid heartbeat) or slow heartbeat.
  • Chest pain. If this happens, see a doctor immediately.
  • Low blood pressure.
  • Hiccup.
  • Increased liver test results (more often in patients treated with cisplatin chemotherapy)

Rare side effects: up to 1 in 1,000 patients treated

  • Immediate allergic reaction, which can be severe and include symptoms such as general swelling, pain or pressure in the chest, swelling of the eyelids, face, lips, mouth, tongue, and throat, difficulty breathing, collapse, skin rash. If this happens, see a doctor immediately.
  • Vision problems, for example blurred vision (although this has always been associated with ondansetron injection more than with tablets).

Very rare side effects: less than 1 in 10,000 patients treated

  • Temporary loss of vision that usually returns within 20 minutes. If this happens, see a doctor immediately. Temporary loss of vision has almost always been associated with ondansetron injection more than with tablets, and usually with cisplatin-containing chemotherapy.
  • Changes in heart rhythm that can be seen on an ECG (records the electrical activity of the heart). Symptoms may include feeling dizzy or loss of consciousness.

Frequency not known: cannot be estimated from the available data

  • Myocardial ischemia. Signs include sudden chest pain or pressure in the chest.

If you think any side effect is serious or have noticed any side effects not mentioned in this leaflet, tell your doctor or pharmacist.

5. Storing Ondansetron Aristo

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

Store in the original package

Do not use this medicine after the expiry date which is stated on the carton. The expiry date is the last day of the month stated.

Medicines should not be disposed of via wastewater or household waste. Ask your pharmacist how to dispose of medicines no longer required. This will help protect the environment.

6. Contents of the pack and other information

Composition of Ondansetron Aristo

The active substance is Ondansetron. Each tablet contains 4 mg of ondansetron.

The other ingredients are: PharmaburstTM C1 (a compound of mannitol, sorbitol, crospovidone, and colloidal silicon dioxide), Microcrystalline cellulose, Crospovidone type B, Aspartame, Strawberry flavor (a compound of identical natural flavoring substances, natural flavoring substances, natural flavoring preparations, corn starch dextrin, maltodextrin, Gum arabic E414, Sulfur dioxide E220, Flavor), Fumaric acid and sodium, Magnesium stearate.

Appearance of the product and contents of the pack

Ondansetron Aristo are white, flat, round, and beveled oral lyophilisates.

Ondansetron Aristo 4 mg is presented in aluminum/aluminum blisters. It is presented in packs containing 10 and 500 oral lyophilisates.

Not all pack sizes may be marketed.

Marketing authorization holder and manufacturer

Marketing authorization holder:

Aristo Pharma Iberia, S.L.

C/ Solana, 26

28850, Torrejón de Ardoz

Madrid – Spain

Manufacturer:

Sofarimex Industria Química e Farmaceutica Lda

Av. Indústrias, Alto do Colaride, Agualva-2735-213, Cacém

Portugal

or

MPF B.V.

Applehof 13, 8465 RX, Heerenveen (Ouderhaske)

Netherlands

or

Laboratorios de Medicamentos Internacionales, S.A. (Medinsa)

c/ Solana, 26

28850 – Torrejón de Ardoz, Madrid

Spain

Date of last revision of this leaflet: February 2022

Detailed and updated 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 ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS

Discuss questions about ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

5.0 (69)
Doctor

Tarek Agami

General medicine 11 years exp.

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

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

Main areas of consultation:

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

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

Camera Book a video appointment
€69
5.0 (63)
Doctor

Nuno Tavares Lopes

Family medicine 18 years exp.

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

  • Emergency care: infections, fever, chest/abdominal pain, minor injuries, paediatric emergencies
  • Family medicine: hypertension, diabetes, cholesterol, chronic disease management
  • 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.

Camera Book a video appointment
€59
5.0 (17)
Doctor

Anastasiia Shalko

Family medicine 13 years exp.

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

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

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

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

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

Camera Book a video appointment
€50
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.
Camera Book a video appointment
€80

Frequently Asked Questions

Is a prescription required for ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS?
ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS requires a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.
What is the active substance in ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS?
The active ingredient in ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS is ondansetron. This information helps identify medicines with the same composition but different brand names.
Who manufactures ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS?
ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS is manufactured by Aristo Pharma Iberia S.L.. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS 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 ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS 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 ONDANSETRON ARISTO 4 mg ORALLY DISINTEGRATING TABLETS?
Other medicines with the same active substance (ondansetron) include ONDANSETRON ACCORD 2 mg/ml INJECTABLE SOLUTION, ONDANSETRON ARISTO 8 mg ORALLY DISINTEGRATING TABLETS, ONDANSETRON ARISTO 8 mg FILM-COATED TABLETS. 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.
bg-pattern-dark

Stay informed about Oladoctor

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

Follow us on social media