ZOVIRAX 200 mg Dispersible Tablets

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Talk to a doctor about this medicine

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

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
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 ZOVIRAX 200 mg DISPERSIBLE TABLETS

Contents of the leaflet

  1. Introduction
  2. What Zovirax is and what it is used for
  3. What you need to know before you take Zovirax
  4. Do not take Zovirax:
  5. Warnings and precautions
  6. Taking Zovirax with other medicines
  7. Pregnancy and breastfeeding
  8. How to take Zovirax 200 mg
  9. Possible side effects
  10. Storage of Zovirax
  11. Contents of the pack and other information

Introduction

Package Leaflet: Information for the User

Zovirax 200 mg Dispersible Tablets

aciclovir

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 get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. See section 4.

Contents of the pack

  1. What Zovirax is and what it is used for
  2. What you need to know before you take Zovirax
  3. How to take Zovirax
  4. Possible side effects
  5. Storage of Zovirax
  6. Contents of the pack and other information

1. What Zovirax is and what it is used for

Zovirax belongs to a group of medicines called antivirals.

It is used in children, adolescents, and adults to treat and prevent infections caused by the herpes simplex virus, genital herpes, herpes zoster, and chickenpox.

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 take Zovirax

Do not take Zovirax:

  • if you are allergic to aciclovir, valaciclovir, or any of the other ingredients of this medicine (listed in section 6).
Medicine questions

Started taking the medicine and have questions?

Discuss your symptoms and treatment with a doctor online.

Warnings and precautions

Consult your doctor or pharmacist before taking Zovirax:

  • If you have kidney disease or are elderly. Your doctor may need to reduce your dose. Also, you should drink plenty of fluid during treatment to maintain adequate hydration.
  • If you have genital herpes, it is recommended to take precautions during sexual intercourse even if you have started antiviral treatment.

Taking Zovirax with other medicines

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

Tell your doctor if you have taken probenecid, cimetidine, or mycophenolate mofetil (a medicine used in transplant patients) recently.

Pregnancy and breastfeeding

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

Aciclovir passes into breast milk. Contact your doctor or pharmacist if you are breastfeeding.

Driving and using machines

Some side effects such as drowsiness or sleepiness may affect your ability to concentrate and react. Do not drive or operate machinery if you feel that your ability is affected.

Zovirax 200 mg Dispersible Tablets contain sodium

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

3. How to take Zovirax 200 mg

Follow exactly the administration instructions of this medicine given by your doctor or pharmacist. If you are unsure, consult your doctor or pharmacist again.

Your doctor will decide the correct dose, frequency, and duration of treatment.

Remember to take your medicine.

Your doctor will tell you how long to take Zovirax. Do not stop treatment before then.

The usual doses for adults are:

  • for the treatment of infections caused by herpes simplex: one 200 mg tablet five times a day, every four hours, omitting the night-time dose
  • for the suppression of recurrences caused by herpes simplex virus: one 200 mg tablet four times a day, every six hours, or two 200 mg tablets twice a day, every twelve hours
  • for the prevention of infections caused by herpes simplex in immunocompromised patients: one 200 mg tablet four times a day, every six hours
  • for the treatment of chickenpox and herpes zoster infections: four 200 mg tablets five times a day, every four hours, omitting the night-time dose.

The usual doses for children are:

  • for the treatment of infections caused by herpes simplex and prevention of infections caused by herpes simplex in immunocompromised children:
  • children and adolescents (from 2 to 18 years): the dose is the same as for adults
  • infants (from 28 days to 23 months): will be treated with half the adult dose.

There are other presentations available more suitable for children under 6 years.

  • for the treatment of chickenpox:
  • children (over 6 years) and adolescents: four 200 mg tablets four times a day
  • children between 2 and 6 years: two 200 mg tablets four times a day.

There are other presentations available more suitable for children under 6 years.

Dissolve the tablet in at least 50 ml of water and stir before taking.

It is recommended to drink plenty of fluid while taking this treatment.

If you think the effect of Zovirax is too strong or too weak, tell your doctor or pharmacist.

If you take more Zovirax 200 mg Dispersible Tablets than you should

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 taken.

If you forget to take Zovirax 200 mg Dispersible Tablets

Do not take a double dose to make up for forgotten doses, simply wait for the next dose.

4. Possible side effects

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

Common side effects(may affect up to 1 in 10 people)

  • Headache, dizziness, feeling tired, fever.
  • Nausea, vomiting, diarrhea, stomach pain.
  • Itching, skin rash (sometimes caused by sensitivity to sunlight).

Uncommon side effects(may affect up to 1 in 100 people)

  • Hair loss.
  • Hives.

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

  • Changes in blood tests (reversible increases in bilirubin and liver enzymes, increases in blood urea and creatinine).
  • Difficulty breathing.
  • Angioedema (swelling of the lips, eyes, and tongue).
  • Sudden and severe allergic reaction (anaphylactic reaction).

Very rare side effects(may affect up to 1 in 10,000 people)

  • Anemia (decrease in red blood cells) or leukopenia (decrease in white blood cells), bruising (due to a decrease in platelets).
  • Agitation, confusion, tremors, difficulty moving, difficulty speaking, confusion or imagining things (hallucinations), changes in personality and behavior, seizures, drowsiness, encephalopathy (brain disorder), coma. These effects are generally reversible and usually occurred in patients with kidney disorders or predisposing factors.
  • Hepatitis (inflammation of the liver), jaundice (yellow color of the skin and eyes), acute kidney failure, kidney pain (may be associated with kidney failure).

Tell your doctor immediatelyif you experience any of the following symptoms of allergy: wheezing, palpitations, or chest tightness, collapse, swelling of the eyelids, face, lips, or other parts of the body, skin rash or bruising. These symptoms may mean that you are allergic to Zovirax. Do not takeany more tablets unless your doctor tells you to.

Reporting of side effects

If you get any side effects, talk to your doctor or pharmacist. This includes any possible side effects not listed in this leaflet. You can also report side effects directly via 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 Zovirax

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

Do not store above 30°C. Store in the original packaging to protect from moisture.

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

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

6. Contents of the pack and other information

Composition of Zovirax 200 mg Dispersible Tablets

  • The active substance is aciclovir. Each tablet contains 200 mg of aciclovir.
  • The other ingredients (excipients) are: core: microcrystalline cellulose (E460), aluminum and magnesium silicate, sodium starch glycolate (type A) (from potato), povidone K30, magnesium stearate (E572). Coating: titanium dioxide (E171), hypromellose, macrogol 400, macrogol 8000.

Appearance and packaging

Child-resistant PVC/PVDC/aluminum/paper blister pack.

Container containing 25 dispersible tablets.

Marketing Authorization Holder and Manufacturer

Marketing Authorization Holder

GlaxoSmithKline, S.A.

P.T.M. C/ Severo Ochoa, 2

28760 Tres Cantos (Madrid)

Tel: +34 900 202 700

[email protected]

Manufacturer

Glaxo Wellcome, S.A.

Avda. De Extremadura, 3

09400 Aranda de Duero (Burgos)

Date of last revision of this leaflet:

June 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 ZOVIRAX 200 mg DISPERSIBLE TABLETS

Discuss questions about ZOVIRAX 200 mg DISPERSIBLE TABLETS, 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(12)

Yevgen Yakovenko

Family 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

Family 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(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

Get ZOVIRAX 200 mg DISPERSIBLE TABLETS Prescription Online

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Electronic prescription sent to your email — valid across Spain.

Frequently Asked Questions

Is a prescription required for ZOVIRAX 200 mg DISPERSIBLE TABLETS?

ZOVIRAX 200 mg DISPERSIBLE 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 ZOVIRAX 200 mg DISPERSIBLE TABLETS?

The active ingredient in ZOVIRAX 200 mg DISPERSIBLE TABLETS is aciclovir. This information helps identify medicines with the same composition but different brand names.

How much does ZOVIRAX 200 mg DISPERSIBLE TABLETS cost in pharmacies?

The average pharmacy price for ZOVIRAX 200 mg DISPERSIBLE TABLETS is around 9.8 EUR. Prices may vary depending on the manufacturer and dosage form.

Who manufactures ZOVIRAX 200 mg DISPERSIBLE TABLETS?

ZOVIRAX 200 mg DISPERSIBLE TABLETS is manufactured by Glaxosmithkline S.A.. Pharmacy brands and packaging may differ depending on the distributor.

Which doctors can assess the use of ZOVIRAX 200 mg DISPERSIBLE 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 ZOVIRAX 200 mg DISPERSIBLE 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 ZOVIRAX 200 mg DISPERSIBLE 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 ZOVIRAX 200 mg DISPERSIBLE 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 ZOVIRAX 200 mg DISPERSIBLE TABLETS?

Other medicines with the same active substance (aciclovir) include ACICLOVIR ACCORD 25 mg/ml CONCENTRATE FOR INFUSION SOLUTION, ACICLOVIR ACCORD 250 mg POWDER FOR INJECTABLE SOLUTION AND FOR INFUSION, ACICLOVIR ALTAN 250 mg POWDER FOR SOLUTION FOR INFUSION. 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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