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Asthma

Asthma is a common condition that affects your breathing. It cannot currently be cured, but if it's well treated you should not have problems with symptoms.

If these symptoms are severe, persistent or worsening, seek medical advice promptly.

Prescription review online

Prescription review online

A doctor will review your case and issue a prescription if medically appropriate.

Talk to a doctor online

Talk to a doctor online

Discuss your symptoms and possible next steps with a doctor online.

This page provides general information and does not replace a doctor’s consultation. If symptoms are severe, persistent or worsening, seek medical advice promptly.

Asthma is a common condition that affects your breathing. It cannot currently be cured, but if it's well treated you should not have problems with symptoms.

Symptoms of asthma

The main symptoms of asthma are problems with breathing, such as:

  • wheezing
  • coughing
  • shortness of breath
  • your chest feeling tight

Asthma symptoms can be mild or severe. They usually come and go. They may be worse at night and early in the morning.

An asthma attack is when you have severe symptoms and it's difficult to breathe, which can be life-threatening.

Symptoms can be triggered by different things including exercise, high levels of air pollution, cold air, or contact with something you're allergic to, such as pollen, dust, mould or animals.

Asthma usually starts in children, but it can happen at any age.

See a GP if:

  • you or your child have asthma symptoms
  • you or your child have asthma and treatments are not helping, you're needing to use your inhaler more often, or you need advice about using your inhaler
  • you or your child have asthma and your symptoms are not improving or are stopping you doing your usual activities or waking you up at night

How to treat an asthma attack

If you're having an asthma attack, sit up straight, to help your breathing. Try to stay calm.

Use your asthma reliever inhaler if you have one:

  • If you have a blue reliever inhaler, take 1 puff every 30 to 60 seconds until you feel better, up to a maximum of 10 puffs. Shake the inhaler between each puff and use a spacer with the inhaler if you have one.
  • If you have an AIR or MART inhaler (used for both preventing and treating symptoms), take 1 puff every 1 to 3 minutes until you feel better, up to a maximum of 6 puffs.

If your personal asthma action plan has a different maximum dose for treating an asthma attack, follow the instructions in your plan.

Call 112 if:

You or someone else is having an asthma attack and:

  • start to feel worse at any time
  • do not feel better after taking the maximum dose using an asthma reliever inhaler
  • do not have an asthma inhaler

If symptoms are no better after 10 minutes and an ambulance has not arrived, use an asthma inhaler again if you have one, taking up to the same maximum dose.

Do not drive yourself to A&E.

The person you speak to at 112 will give you advice about what to do.

Ask for an urgent GP appointment if:

  • you've had an asthma attack and have recovered

Even if you feel better, it's important to see a GP within 2 days to discuss your treatment and get advice to help prevent another asthma attack.

How asthma is diagnosed

If you or your child have symptoms of asthma a GP or nurse will ask you some questions and listen to your chest.

You may need a simple breathing test to check for signs of asthma, and sometimes a blood test.

You may also be given a handheld device called a peak flow meter to use at home for a few weeks, to check how well your lungs are working.

Asthma can take some time to diagnose because the symptoms often vary over time and breathing problems can have different causes. If it's likely you have asthma, you may be offered asthma medicines to see if they help your symptoms.

Treatment for asthma

If you have asthma you'll be supported by a care team including a GP or nurse, and sometimes a specialist hospital doctor.

Your care team will explain how and when to use your medicines, how to monitor your asthma, ways to avoid triggers and reduce your symptoms, and what to do if your symptoms get worse.

This will be recorded in your asthma action plan, which you'll need to take to all your asthma appointments. You'll be given a printed or digital copy, or both.

You should have check-ups at least once a year to see how well your treatment is working. These will include checking that you're using your inhalers correctly and your asthma action plan is up to date.

Asthma inhalers

The main treatment for asthma is medicines you breathe in using an inhaler. For most people they work well to reduce or prevent asthma symptoms.

Depending on how severe your symptoms are, you may be offered either:

  • an inhaler to use only when you get symptoms – this is called an anti-inflammatory reliever (AIR) inhaler
  • an inhaler to use every day to help prevent symptoms, as well as when you get symptoms – this is called a maintenance and reliever therapy (MART) inhaler
  • 2 separate inhalers – a preventer inhaler to use every day to help prevent symptoms, and a blue reliever inhaler to use when you get symptoms (you should not be given a blue reliever inhaler to use on its own)

Using your inhaler

It's important to use your inhaler correctly so that your medicine works properly. There are different types, including dry powder inhalers, pMDIs and soft mist inhalers. A doctor, nurse or pharmacist will show you how to use yours.

Disposing of your inhalers

Return your empty, unwanted or expired inhalers to your local pharmacy.

When you put an inhaler in the bin, gases can leak out and contribute to climate change. Your local pharmacy can dispose of them safely.

Other treatments for asthma

If inhalers are not enough to stop your symptoms, your care team may also recommend a stronger inhaler or tablets that make breathing easier, such as montelukast.

If you have severe asthma that's not controlled by inhalers and tablets, you may be offered other treatments, such as medicines that you inject, called biological therapies.

Your care team will discuss with you which treatment is right for you, including any possible side effects.

Consult with a doctor about Asthma

Consult with a doctor about Asthma

Discuss your symptoms and possible next steps with a doctor online.

Hospital treatment for an asthma attack

If you have a severe asthma attack that does not get better, you may need to be treated in hospital. Hospital treatments may include:

  • oxygen through a mask
  • using a nebuliser to breathe in high doses of medicine
  • steroid tablets or injections

Things you can do to help with asthma

If you have asthma there are things you can do to help prevent symptoms and reduce the risk of asthma attacks.

Do

  • always have your inhaler with you

  • use your inhalers as recommended by your care team

  • try to avoid things that trigger your asthma symptoms, such as air pollution, smoke, pollen or animals

  • exercise regularly – get advice from your doctor or nurse about exercising safely if exercise triggers your asthma symptoms

  • keep to a healthy weight

  • have vaccinations such as the flu vaccine – viruses such as flu can make asthma symptoms worse

Don’t

  • do not smoke – get help to quit smoking if you need it

  • do not take medicines for other conditions without checking with a pharmacist or doctor – some medicines such as aspirin, ibuprofen and beta blockers can trigger asthma symptoms in some people

How asthma affects your life

Asthma is often a life-long condition, although asthma in young children sometimes goes away by the time they're teenagers or adults.

Asthma affects everyone differently. How it affects you depends on your symptoms, what they're triggered by, and how well your treatment works.

For most people, inhalers work well to prevent or reduce symptoms if they're used correctly, and asthma has only a small impact on their daily life. But some people have more severe symptoms that are harder to control, and they need other treatment.

An asthma attack can be life-threatening. But getting the right asthma treatment reduces the risk.

Asthma and pregnancy

If you're pregnant, tell your doctor or midwife about your asthma. It's important to manage asthma in pregnancy to keep you and your baby well.

Causes of asthma

Asthma symptoms happen when your airways become swollen. This makes them narrower, causing breathing problems.

In people who have asthma, symptoms can be triggered by different things, such as allergies, exercise, smoke, cold air or infections.

It's not fully understood what causes asthma. You may be more likely to get asthma if:

  • you have allergies such as eczema, hay fever or food allergies
  • other people in your family have asthma, hay fever, eczema or allergies
  • you were born prematurely or had a low birth weight
  • you were exposed to things like high levels of air pollution or cigarette smoke as a child
  • you had illnesses as a child that affected your breathing, such as bronchiolitis or croup
  • you're overweight

Asthma can also be caused by breathing in substances such as certain chemicals at work.

Online doctors for Asthma

Discuss your symptoms and possible next steps for Asthma with a doctor online.

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.

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.

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.

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.
0.0 (0)
Doctor

Daniel Cichi

Family medicine 24 years exp.

Dr Daniel Cichi is a family medicine doctor with over 20 years of clinical experience. He provides online consultations for adults, supporting patients with acute symptoms, chronic conditions, and everyday health concerns that require timely medical guidance.

His background includes work in emergency care, ambulance services, and family medicine, which allows him to assess symptoms quickly, identify warning signs, and help patients choose the safest next steps – whether that means home care, treatment adjustment, or in-person evaluation.

Patients commonly consult Dr Daniel Cichi for:

  • acute symptoms: fever, infections, flu-like illness, cough, sore throat, shortness of breath;
  • chest discomfort, palpitations, dizziness, fatigue, and blood pressure concerns;
  • digestive problems: abdominal pain, nausea, diarrhoea, constipation, reflux;
  • muscle, joint, and back pain, minor injuries, post-traumatic symptoms;
  • chronic conditions: hypertension, diabetes, high cholesterol, thyroid disorders;
  • review and interpretation of lab tests, imaging reports, and medical documents;
  • medication review and treatment adjustment;
  • medical advice while travelling or living abroad;
  • second opinions and guidance on whether in-person care is needed.
Dr Cichi’s consultations are structured and practical. He focuses on clear explanations, risk assessment, and actionable recommendations, helping patients understand their symptoms and make informed decisions about their health.
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