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BILASTINA ALTERPHARMA 20 mg TABLETS

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 BILASTINA ALTERPHARMA 20 mg TABLETS

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This page provides general information and does not replace a doctor’s consultation. Always consult a doctor before taking any medication. Seek urgent medical care if symptoms are severe.

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Introduction

Patient Information Leaflet

Bilastina Alterpharma 20 mg tablets

bilastina

Read this leaflet carefully before starting to take this medicine, as it contains important information for you.

  • Keep this leaflet, as you may need to read it again.
  • If you have any questions, ask your doctor or pharmacist.
  • This medicine has been prescribed to you only, and you should not give it to others, even if they have the same symptoms as you, as it may harm them.
  • If you experience side effects, consult your doctor or pharmacist, even if they are not listed in this leaflet. See section 4.

Contents of the leaflet

  1. What is Bilastina Alterpharma and what is it used for
  2. What you need to know before taking Bilastina Alterpharma
  3. How to take Bilastina Alterpharma
  4. Possible side effects
  5. Storage of Bilastina Alterpharma
  6. Package contents and additional information

1. What is Bilastina Alterpharma and what is it used for

Bilastina Alterpharma contains bilastina as the active substance, which is an antihistamine.

Bilastina is used to relieve the symptoms of allergic rhinoconjunctivitis (sneezing, nasal itching, nasal discharge, nasal congestion, and red and itchy eyes) and urticaria (hives) that occur with mild symptoms, in adults and adolescents from 12 years of age.

You should consult a doctor if your symptoms worsen or do not improve after 7 days.

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 taking Bilastina Alterpharma

Do not take Bilastina Alterpharma

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

Warnings and precautions

Consult your doctor or pharmacist before taking bilastina if you have moderate or severe kidney impairment, low blood potassium, magnesium, or calcium levels, if you have or have had heart rhythm problems or if your heart rate is very low, if you are taking medications that may affect your heart rhythm, if you have or have had a certain abnormal heart rhythm pattern (known as QTc interval prolongation on the electrocardiogram) that may occur in some types of heart disease and are also taking other medications (see "Other medications and bilastina").

If you experience symptoms such as difficulty breathing, abdominal pain, nausea, vomiting, diarrhea, dizziness, fainting, you should seek urgent medical attention due to the risk of anaphylaxis.

Children

Do not give this medicine to children under 12 years of age.

Do notexceed the recommended dose. If symptoms persist, consult your doctor.

Other medications and Bilastina Alterpharma

Tell your doctor or pharmacist if you are taking, have recently taken, or may need to take any other medication, including those purchased without a prescription.

In particular, please inform your doctor if you are taking any of the following medications:

  • Ketoconazole (an antifungal medication)
  • Erythromycin (an antibiotic)
  • Diltiazem (for the treatment of angina pectoris)
  • Cyclosporine (to reduce the activity of your immune system, to prevent transplant rejection or reduce the activity of autoimmune diseases and allergic disorders, such as psoriasis, atopic dermatitis, or rheumatoid arthritis)
  • Ritonavir (for the treatment of AIDS)
  • Rifampicin (an antibiotic).

Taking Bilastina Alterpharma with food, drinks, and alcohol

These tablets should notbe taken with foodor with grapefruit juice or other fruit juices, as this would reduce the effect of bilastina. To avoid this, you can:

  • take the tablet and wait one hour before eating or drinking fruit juice, or
  • if you have eaten or drunk fruit juice, wait two hours before taking the tablet.

Bilastina, at the recommended dose (20 mg), does not increase the drowsiness caused by alcohol.

Pregnancy, breastfeeding, and fertility

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

There are no data or limited data on the use of bilastina in pregnant women, during breastfeeding, or on fertility.

Consult your doctor or pharmacist before using any medication.

Driving and using machines

It has been shown that bilastina does not affect performance during driving in adults. However, each patient's response to the medication may be different. Therefore, check how this medication affects you before driving or using machines.

This medicine contains sodium

This medicine contains less than 23 mg of sodium (1 mmol) per tablet; that is, it is essentially "sodium-free".

3. How to take Bilastina Alterpharma

Follow the instructions for administration of the medicine contained in this leaflet or as indicated by your doctor or pharmacist. If in doubt, consult your doctor or pharmacist again.

The recommended dose in adults, including elderly patients and adolescents from 12 years of age, is 1 tablet (20 mg) per day.

  • The tablet is for oral use.
  • The tablet should be taken one hour before or two hours after eating or drinking fruit juice (see section 2, "Taking Bilastina Alterpharma with food, drinks, and alcohol").
  • Swallow the tablet with a glass of water.

You should consult a doctor if your symptoms worsen or do not improve after 7 days.

Use in children

For children from 6 to 11 years of age with a minimum body weight of 20 kg, there are other pharmaceutical forms more suitable - bilastina 10 mg orodispersible tablets or bilastina 2.5 mg/ml oral solution -, consult your doctor or pharmacist.

Do not give this medicine to children under 6 years of age with a body weight below 20 kg, as there are not enough data available.

If you take more Bilastina Alterpharma than you should

If you or anyone else takes more of this medicine than they should, inform your doctor immediately or go to the emergency department of the nearest hospital. Please remember to bring this medicine package or this leaflet with you.

In case of overdose or accidental ingestion, consult your doctor or pharmacist immediately or call the Toxicology Information Service, phone: 91 562 04 20 (indicating the medicine and the amount ingested).

If you forget to take Bilastina Alterpharma

Do nottake a double dose to make up for a forgotten dose.

If you forget to take your dose, take it as soon as possible, and then return to your usual dosing schedule.

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

Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

4. Possible side effects

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

If you experience allergic reactions whose symptoms may include difficulty breathing, dizziness, fainting, or loss of consciousness, swelling of the face, lips, tongue, or throat, and/or swelling and redness of the skin, stop taking this medicine and seek immediate medical attention.

Other side effects that may occur in adults and adolescents are:

Common: may affect up to 1 in 10 people

  • headache
  • drowsiness

Uncommon: may affect up to 1 in 100 people

  • electrocardiogram changes
  • blood tests showing changes in liver function
  • dizziness
  • stomach pain
  • fatigue
  • increased appetite
  • irregular heartbeat
  • weight gain
  • nausea (feeling sick)
  • anxiety
  • dry or irritated nose
  • abdominal pain
  • diarrhea
  • gastritis (inflammation of the stomach lining)
  • vertigo (a feeling of dizziness or instability)
  • feeling of weakness
  • thirst
  • shortness of breath
  • dry mouth
  • indigestion
  • itching
  • cold sores
  • fever
  • tinnitus (ringing in the ears)
  • difficulty sleeping
  • blood tests showing changes in kidney function
  • increased blood fats

Frequency not known: cannot be estimated from the available data

  • palpitations (feeling your heartbeat)
  • rapid heartbeat
  • vomiting

Side effects that may occur in children:

Common: may affect up to 1 in 10 people

  • rhinitis (nasal irritation)
  • allergic conjunctivitis (eye irritation)
  • headache
  • stomach pain (abdominal pain/upper abdominal pain)

Uncommon: may affect up to 1 in 100 people

  • eye irritation
  • dizziness
  • loss of consciousness
  • diarrhea
  • nausea (feeling sick)
  • lip swelling
  • eczema
  • urticaria (hives)
  • fatigue

Reporting side effects

If you experience any side effects, consult your doctor or pharmacist, even if they are not listed in this leaflet. You can also report them directly through the Spanish Pharmacovigilance System for Human Use Medicines: https://www.notificaram.es. By reporting side effects, you can help provide more information on the safety of this medicine.

5. Storage of Bilastina Alterpharma

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

Do not use this medicine after the expiry date stated on the package after CAD. The expiry date is the last day of the month indicated.

This medicine does not require special storage conditions.

Medicines should not be disposed of via wastewater or household waste. Place the packaging and any unused medicine in the pharmacy's SIGRE collection point. If in doubt, ask your pharmacist how to dispose of the packaging and any unused medicine. This will help protect the environment.

6. Package contents and additional information

Composition of Bilastina Alterpharma

The active substance is bilastina. Each tablet contains 20 mg of bilastina.

The other ingredients are microcrystalline cellulose, sodium carboxymethyl starch type A (derived from potato), colloidal anhydrous silica, magnesium stearate.

Appearance of the product and package contents

Round, biconvex tablets, white or almost white in color.

The tablets are packaged in blisters in packs of 7, 14, and 20 tablets.

Marketing authorization holder and manufacturer

Laboratorios Alter, S.A.

C/ Mateo Inurria, 30

28036 Madrid

Spain

Date of the last revision of this leaflet:February 2025

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 BILASTINA ALTERPHARMA 20 mg TABLETS

Discuss questions about BILASTINA ALTERPHARMA 20 mg TABLETS, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

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Doctor

Maria Martelli

Anaesthesiology 12 years exp.

Dr Maria Martelli is a medical doctor specialising in anaesthesiology and pain medicine. She provides online consultations for adults, focusing on the assessment and management of acute, chronic, and complex pain conditions, as well as supportive care in serious illness. She graduated from the Medical University of Silesia in Katowice and completed her specialisation in Anaesthesiology and Intensive Care. Alongside hospital work, she has extensive experience in home and inpatient hospice care, supporting patients with severe pain and advanced disease. Since 2021, she has been a certified specialist and continues to work in anaesthesiology, intensive care, and pain treatment. Patients consult her for: 

  • Chronic pain lasting more than 3 months (musculoskeletal, neuropathic, mixed pain).
  • Acute pain requiring medical assessment and treatment planning.
  • Post-operative pain and recovery support.
  • Cancer-related pain and symptom relief.
  • Palliative care support and quality-of-life improvement.
  • Adjustment and optimisation of pain medication.
  • Second opinions for complex or treatment-resistant pain.

Dr Martelli takes a structured, evidence-based approach, carefully analysing symptoms, previous treatments, and overall health status. Her consultations focus on realistic pain control goals, safety of therapy, and improving daily functioning. She is especially attentive to patients living with long-term pain or serious illness, providing clear explanations, compassionate guidance, and medically sound recommendations adapted to each individual situation.

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Doctor

Sviatoslav Chekhun

Oncology 13 years exp.

Dr. Sviatoslav Chekhun is a medical oncologist with international clinical and research experience, specializing in modern medical oncology and a personalized approach to cancer treatment.

Currently (since 2025), he works as a Medical Oncologist at Institut Català d’Oncologia (Girona, Spain). Previously, he completed his residency in Medical Oncology and was involved in clinical research at Hospital Universitari Germans Trias i Pujol.

Dr. Chekhun has a strong academic and scientific background. He served as a lecturer in Internal Medicine at O.O. Bohomolets National Medical University and conducted research in experimental oncology at the R.E. Kavetsky Institute of Experimental Pathology, Oncology and Radiobiology.

Earlier in his career, he worked as a medical oncologist at the Kyiv City Clinical Oncological Center and contributed to regulatory evaluation of medicinal products at the State Expert Center of the Ministry of Health of Ukraine.

When to consult Dr. Chekhun:

  •  for diagnosis or clarification of a cancer diagnosis
  •  to obtain a second opinion on an existing treatment plan 
  •  when you need a personalized treatment strategy 
  •  for interpretation of test results, CT, MRI, PET-CT, and biopsies 
  •  when choosing between treatment options (chemotherapy, targeted therapy, immunotherapy) 
  •  in case of doubts about treatment strategy or disease progression 

Consultation format

Dr. Chekhun provides online consultations, where you can receive:

  •  expert second opinion 
  •  detailed case review 
  •  recommendations based on current international treatment guidelines 
  •  personalized treatment and follow-up plan 

Important:
Prescription and monitoring of medications must be carried out by your treating physician in an in-person (offline) setting. An online consultation does not replace a face-to-face visit but helps you make more informed decisions about your treatment.

Dr. Sviatoslav Chekhun combines clinical practice, research, and international experience, enabling him to provide patients with modern, evidence-based approaches in oncology.

5.0 (194)
Doctor

Yevgen Yakovenko

General surgery 12 years exp.

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.

5.0 (43)
Doctor

Dmytro Horobets

Family medicine 7 years exp.

Dr. Dmytro Horobets is a licensed family medicine physician in Poland, specialising in endocrinology, diabetology, obesity management, gastroenterology, pediatrics, general surgery, and pain medicine. He offers online consultations for adults and children, providing personalised medical support for a wide range of acute and chronic health concerns.

Areas of expertise:

  • Endocrinology: diabetes type 1 and type 2, prediabetes, thyroid disorders, metabolic syndrome, hormonal imbalance.
  • Obesity medicine: structured weight management plans, nutritional counselling, obesity-related health risks.
  • Gastroenterology: acid reflux (GERD), gastritis, irritable bowel syndrome (IBS), liver and biliary conditions.
  • Pediatric care: infections, respiratory symptoms, digestive issues, growth and development monitoring.
  • General surgery support: pre- and post-surgical consultations, wound care, rehabilitation.
  • Pain management: chronic and acute pain, back pain, joint pain, post-traumatic pain syndromes.
  • Cardiovascular health: hypertension, cholesterol control, risk assessment for heart disease.
  • Preventive medicine: regular check-ups, health screenings, long-term management of chronic conditions.

Dr. Horobets combines evidence-based medicine with a patient-centred approach. He carefully evaluates each patient’s medical history and symptoms, offering clear explanations and structured treatment plans adapted to individual needs.

Whether you need help managing diabetes, tackling weight-related health issues, interpreting lab results, or receiving general family medicine support, Dr. Horobets provides professional online care tailored to your specific health goals.

5.0 (195)
Doctor

Taisiia Proida

Family medicine 7 years exp.

Taisiia Proida is a general practitioner with a specialization in mental health and a cognitive behavioral therapist (CBT), a member of the European Psychiatric Association. She offers online consultations for adults aged 18 and over, combining evidence-based medicine with an individualised approach to mental health care. She specialises in consultations and ongoing support for a wide range of mental health concerns, including: 

  • Mood disorders: depression, bipolar disorder, postpartum depression.
  • Anxiety disorders: generalised anxiety, OCD, panic attacks, phobias.
  • Post-traumatic stress disorder (PTSD) and complex PTSD.
  • Attention deficit hyperactivity disorder (ADHD) and autism spectrum disorder (ASD). Assessment is provided only after an initial psychiatric evaluation and during a follow-up appointment.
  • Personality disorders and emotional instability.
  • Cyclothymia and mood fluctuations.
  • Schizophrenia spectrum and related conditions.

Dr. Proida combines clinical expertise with an empathetic approach, offering structured support based on evidence-based practices. Her work integrates CBT techniques with medical management, with a focus on anxiety and depressive disorders. She works with clients from different countries and cultural backgrounds, adapting her communication style and recommendations to individual needs. With experience in international clinical trials (Pfizer, Merck), she values clarity, trust, and collaborative partnership in patient care.

5.0 (2)
Doctor

Alexander Nazarchuk

Allergology 7 years exp.

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

You can consult Dr. Nazarchuk for:

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

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

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Frequently Asked Questions

Is a prescription required for BILASTINA ALTERPHARMA 20 mg TABLETS?

BILASTINA ALTERPHARMA 20 mg TABLETS does not require a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.

What is the active substance in BILASTINA ALTERPHARMA 20 mg TABLETS?

The active ingredient in BILASTINA ALTERPHARMA 20 mg TABLETS is bilastine. This information helps identify medicines with the same composition but different brand names.

Who manufactures BILASTINA ALTERPHARMA 20 mg TABLETS?

BILASTINA ALTERPHARMA 20 mg TABLETS is manufactured by Laboratorios Alter S.A.. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of BILASTINA ALTERPHARMA 20 mg 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 BILASTINA ALTERPHARMA 20 mg TABLETS 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 BILASTINA ALTERPHARMA 20 mg TABLETS 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 BILASTINA ALTERPHARMA 20 mg TABLETS 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 BILASTINA ALTERPHARMA 20 mg TABLETS?

Other medicines with the same active substance (bilastine) include ABISAX 20 mg TABLETS, ABRILIA 20 mg TABLETS, ASTRILAX 20 mg 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.

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