ISTANBUL ALLERGY · CHILDREN & ADULTS
Respiratory & Chest Disease Assessment
in Istanbul
Persistent cough, recurrent wheeze or stable breathing concerns? Contact Istanbul Allergy to discuss a consultation with Prof. Dr. Ahmet Akçay and the appropriate next assessment. Children’s respiratory needs and adult allergy-related concerns are considered individually, with adult respiratory or other specialist coordination where required.
Respiratory and Chest Disease Assessment in Istanbul
Persistent cough, recurrent wheezing or unexplained breathlessness can affect sleep, exercise and everyday confidence. These symptoms deserve a clear assessment rather than repeated treatment under an uncertain label. Allergy and asthma may be relevant, but they do not explain every chest complaint. The first priority is to identify urgent problems and decide which clinical pathway fits the patient’s age and symptoms.
A respiratory assessment usually starts with the history and examination, followed by selected investigations when indicated. Breathing tests, assessment of airway inflammation, imaging or other specialist investigations answer different questions. Not everyone needs the same tests, and a normal result from one investigation does not rule out every respiratory condition. Treatment should follow the findings and be reviewed against meaningful improvement.
Istanbul Allergy can be contacted to discuss consultation for children and adults with Prof. Dr. Ahmet Akçay, particularly where asthma or allergic airway symptoms are a concern. His specialist background includes paediatric respiratory medicine. Adults who need broader chest disease investigation may require coordination with an adult respiratory physician or another appropriate specialist. Confirm the scope of the proposed consultation before travelling.
| Part of care | Purpose | What to consider |
|---|---|---|
| Clinical assessment | Understand symptoms, urgency and possible causes. | Patient age and findings determine the suitable clinical pathway. |
| Spirometry | Assess airflow and, where indicated, bronchodilator response. | Good technique and test quality matter; a normal result does not exclude every condition. |
| FeNO | Provide information about a pattern of airway inflammation. | Interpret with the clinical history and current treatment. |
| Further investigation or referral | Address a specific unresolved question. | Imaging, procedures and adult respiratory services require individual arrangements. |
When Breathing Symptoms Need Emergency Care
Severe breathing difficulty, inability to speak normally because of breathlessness, blue or grey lips, new confusion or collapse requires emergency help. Chest pressure or pain, especially with sweating, faintness or pain spreading elsewhere, should not be assumed to be allergy. In Turkey, call 112. Do not wait for a routine appointment, an online consultation or a reply on WhatsApp.
In a child, marked effort to breathe, grunting, deep recession beneath the ribs, unusual drowsiness or poor responsiveness can signal serious illness. Sudden coughing or breathing difficulty after choking also needs urgent attention. A reassuring history of previous asthma does not make every new episode safe to manage at home. Follow any existing prescribed emergency plan while arranging the appropriate level of help.
Coughing up blood needs prompt medical assessment even when the amount seems small. More than a few streaks, or blood accompanied by breathing difficulty, chest pain or a rapid heartbeat, requires emergency care. A website cannot distinguish a minor cause from infection, a clot or another serious condition. Planned respiratory consultation is intended for stable assessment and follow-up, not emergency stabilisation.
Describing the Symptom Pattern Clearly
The pattern of symptoms often guides the investigation more effectively than a general description such as chest allergy. Describe when the problem began, whether it is continuous or episodic and what happens between episodes. Record night waking, exercise limitation, fever, sputum, chest pain and changes in daily functioning. Mention whether symptoms followed an infection, a new medicine, travel or a workplace change.
Different sounds can be confused. Wheeze usually refers to a musical breathing sound, but noisy breathing may arise from the throat or upper airway instead. A short recording can sometimes help explain an intermittent sound, provided recording does not delay care. The clinician still needs to interpret the history and examination rather than diagnose from a sound alone.
Bring a list of treatments tried and their actual effects. Explain whether an inhaler helped immediately, whether improvement lasted and whether symptoms returned after stopping treatment. Lack of benefit can reflect several issues, including technique, adherence or an alternative diagnosis. A structured account helps avoid repeating the same unsuccessful approach without asking why it did not work.
Persistent Cough in Adults: More Than One Possible Cause
Adult cough can follow an infection, accompany asthma or upper airway disease, relate to smoking or occur with other conditions. Some medicines can also contribute. A cough persisting beyond eight weeks is commonly described as chronic in adult guidance, but that definition is not a reason to delay assessment of concerning symptoms. A worsening pattern, blood, weight loss or breathlessness needs earlier attention.
The assessment considers whether the cough is dry or productive, what triggers it and whether there are associated nasal, chest or reflux symptoms. Not every chronic cough responds to antibiotics, acid suppression or allergy medicine. Repeated empirical treatments without review can delay recognition of the relevant cause. In selected cases, cough hypersensitivity or other mechanisms require a more specialised discussion.
Adults should share smoking and vaping history, occupational exposures and a complete medicine list. Do not stop a blood-pressure medicine independently because it may be associated with cough; ask the prescribing clinician to assess alternatives if relevant. The aim is to identify treatable causes and arrange appropriate referral when the initial assessment does not explain the symptoms.
Persistent Cough in Children Needs a Child-Specific Approach
Children are not simply smaller adults in cough assessment. A daily cough lasting more than four weeks generally warrants clinical review, with investigations selected according to the history and examination. Short, improving cough after a viral infection in an otherwise well child may need a different approach. Red flags or a sudden onset after choking require attention regardless of duration.
Clarify whether the child has one continuous cough or separate infections with symptom-free periods. A persistent wet cough deserves particular consideration and should not automatically be labelled allergy. Feeding-related coughing, poor growth, recurrent pneumonia or unusual breathing sounds can point towards other problems. A normal appearance between episodes does not remove the value of a careful history and appropriate examination.
Bring details of nursery or school attendance, previous chest infections, growth concerns and treatments. Avoid repeated over-the-counter cough remedies or borrowed inhalers as a substitute for assessment. The clinician may consider chest imaging and spirometry where appropriate and feasible, or another investigation based on the findings. The plan should explain what is being monitored and when the child should be reviewed sooner.
Recurrent Wheeze and the Question of Asthma
Wheeze can occur with asthma, but it is not a complete diagnosis by itself. In young children, episodes may accompany viral infections, and the pattern can change with age. Other airway problems can also produce noisy breathing. The clinician considers symptom variability, triggers, symptoms between infections and previous response to treatment before deciding what further assessment is needed.
In older children and adults, objective tests can support the diagnosis where appropriate. A single normal breathing test between episodes does not necessarily settle a variable condition. Equally, a positive allergy result does not prove that asthma is the reason for every respiratory symptom. The interpretation should connect the history, examination and relevant findings rather than rely on one label.
If asthma is established, a separate detailed treatment plan should address the appropriate inhaled medicine, technique, follow-up and response to worsening symptoms. This page provides the broader assessment pathway rather than replacing individual asthma care. If symptoms persist despite treatment, review the diagnosis and practical use of medicines before assuming that stronger treatment is automatically the next step.
Breathlessness Can Come from the Lungs or Elsewhere
Breathlessness is a symptom with many possible causes. Asthma, infection and other lung conditions are among them, but heart disease, anaemia and other problems can also matter. Anxiety may accompany or worsen the experience, yet new or unexplained breathlessness should not simply be dismissed as anxiety. The clinical setting and accompanying symptoms determine the appropriate urgency and investigation.
Describe what you could previously do comfortably and what has changed. Breathlessness on a short walk, symptoms when lying down, ankle swelling or a sudden decline in exercise capacity can provide important clues. Mention chest pain, palpitations, faintness and any recent immobilisation or procedure. An allergy consultation alone may not be the correct destination for every pattern.
A normal spot oxygen reading does not exclude every important cause of breathlessness. Consumer measurements should not override severe symptoms or delay emergency care. Assessment may require examination and tests beyond an allergy service. For adults enquiring at Istanbul Allergy, explain the main concern in advance so that suitable specialist involvement can be discussed before travel is arranged.
Symptoms During Exercise and Sport
Exercise-related coughing, wheeze or chest tightness can raise the possibility of exercise-induced airway narrowing. However, symptoms during activity do not always originate in the lower airways. Upper airway obstruction during exercise, breathing pattern difficulties, poor conditioning and other health conditions can produce overlapping experiences. The timing of symptoms and speed of recovery help guide the questions being investigated.
Describe whether symptoms begin during peak effort or afterwards, whether breathing in or out feels difficult and whether there is a throat sensation or noisy inspiration. Mention fainting, significant chest pain or palpitations, which need an appropriate assessment rather than a routine allergy assumption. A recording or exercise diary may help, but should not involve provoking a severe episode deliberately.
Selected exercise or other specialist testing may be needed when the ordinary assessment is inconclusive. Availability and suitability should be confirmed individually; not every clinic offers every challenge protocol. Do not avoid all physical activity indefinitely or increase medication independently without a plan. The goal is a clear explanation and appropriate support for safe participation, with review of symptoms that do not fit the initial diagnosis.
Nasal Allergy, Sinus Symptoms and the Lower Airways
Nasal blockage, sneezing and a runny nose can coexist with asthma or persistent cough. Upper and lower airway symptoms should be assessed together, because treating only one area may leave an important problem unresolved. Nevertheless, the presence of rhinitis does not prove that all coughing originates from the nose or that every patient needs an extensive allergy panel.
A relevant history includes seasonality, exposure patterns, facial symptoms, smell changes and sleep disruption. Allergy testing may be useful when it can clarify a specific suspected trigger and change management. Symptoms may also involve non-allergic rhinitis, structural obstruction or another ear, nose and throat condition. Appropriate treatment or referral depends on those distinctions rather than the term sinus allergy alone.
Explain which nasal treatments you have used and how they were taken. The clinician may review technique, consistency and adverse effects alongside the respiratory assessment. Persistent symptoms despite an appropriate plan can justify reconsidering the diagnosis or seeking ENT input. Neither a nasal diagnosis nor a positive skin test should prevent investigation of separate chest warning signs.
Repeated Chest Infections and Persistent Wet Cough
Repeated respiratory infections are not all equivalent. Separate uncomplicated viral illnesses differ from recurrent pneumonia, a persistent wet cough or infections requiring repeated hospital treatment. Review the records to determine what was actually diagnosed and whether recovery occurred between episodes. The term chest infection can be used for several different clinical patterns, so earlier reports are particularly useful.
Antibiotics do not treat viral infections, and coloured mucus alone does not establish which treatment is needed. Some persistent wet-cough conditions do require clinician-directed antibiotic treatment, but this should follow an appropriate assessment rather than self-treatment or repeated leftover prescriptions. Fever, worsening breathlessness, chest pain or significant deterioration needs timely examination and may require urgent care.
Where the history suggests an underlying problem, selected investigations may assess the airways, aspiration, immunity or another cause. These are not routine requirements for everyone who has several colds. Bring imaging reports, cultures and discharge summaries if available. The goal is to identify a meaningful pattern and arrange the right expertise without turning every common infection into an assumed chronic lung disease.
COPD, Bronchiectasis and Other Chest Conditions
Adults with persistent sputum, smoking-related symptoms or known chronic lung disease may need assessment for conditions such as COPD or bronchiectasis. These conditions have diagnostic and management pathways that extend beyond allergy testing. A person can also have asthma or allergy alongside another respiratory diagnosis. Care should address the complete clinical picture rather than force every symptom into one category.
Imaging, additional lung-function measurements, sputum investigations or other tests may be appropriate depending on the question. More advanced investigation is not automatically better and should be justified by the findings. Interstitial lung disease, suspected malignancy, pulmonary vascular problems and other complex conditions require the relevant specialist pathway. This page does not imply that Istanbul Allergy provides every adult chest disease service.
If one of these diagnoses is already established, send the report and explain what you want reviewed. An adult respiratory physician may need to lead the assessment, with allergy input added when relevant. Children with suspected chronic lung disease likewise need appropriately coordinated paediatric care. Confirm which clinician and facility will provide the required investigation before organising a consultation trip.
Snoring, Night Symptoms and Sleep-Related Breathing Problems
Night waking from cough or wheeze may reflect poor control of an airway condition, but loud snoring, witnessed pauses in breathing or marked daytime sleepiness raise different questions. Sleep-related breathing disorders require appropriate assessment and sometimes sleep testing. They should not automatically be labelled nocturnal asthma or assumed to resolve through ordinary allergy treatment alone.
In children, persistent snoring, disturbed sleep and daytime behavioural or concentration changes can be worth discussing alongside nasal obstruction. Adults may describe unrefreshing sleep, morning headaches or sleepiness during routine activities. Tell the clinician about witnessed breathing pauses and relevant health conditions. Significant sleepiness can affect safety, including driving, and deserves timely medical advice rather than waiting for a future international appointment.
A sleep study, ENT assessment or adult respiratory review may be needed depending on the findings. Istanbul Allergy consultation does not itself establish access to an overnight sleep laboratory or a particular device treatment. Clarify the pathway before booking. If breathing symptoms occur while awake as well, those need assessment on their own merits and should not be explained away by a sleep-related diagnosis.
Spirometry and Bronchodilator Assessment
Spirometry measures aspects of airflow during a coached breathing manoeuvre. It can help investigate obstruction and contribute to assessment of conditions such as asthma. Sometimes measurements before and after a bronchodilator are compared. The test requires suitable technique and acceptable quality, so interpretation involves more than reading a percentage from the printed report.
Age, ability to cooperate, recent illness and the clinical circumstances influence whether testing is appropriate and reliable. Some younger children cannot complete standard spirometry adequately. An unsuccessful attempt does not prove normal lungs or severe disease. The clinician should explain what was measured, whether the result is interpretable and whether another approach or a later repeat is necessary.
Follow the testing service’s preparation instructions. Some medicines may need to be withheld for a particular diagnostic question, but do not stop prescribed inhalers independently. Bring the complete report and flow-volume curves from earlier testing if available. A brief summary stating normal lung function may omit information needed to judge quality, reversibility or how the result fits the symptoms.
FeNO: A Different Piece of Information
Fractional exhaled nitric oxide, or FeNO, measures a gas in exhaled breath that can provide information about a particular pattern of airway inflammation. It can support assessment and management in an appropriate asthma pathway. It is not a direct measure of how much air the lungs can hold, and it does not replace spirometry or the clinical history.
Interpretation depends on age, treatment and other factors. Inhaled corticosteroids can affect the measurement, while allergic sensitisation and associated conditions may also matter. A raised result does not mean that every respiratory symptom has been explained, and a low result does not exclude every form of asthma or lung disease. The clinician should interpret it for the specific diagnostic question.
Ask why FeNO is being proposed and how the result may change management. Repeated testing without a clear decision to inform may add cost without solving the problem. Follow preparation advice and report current medicines accurately. Do not alter treatment independently to obtain a different reading. The useful outcome is an integrated assessment rather than pursuit of a particular number in isolation.
Allergy Testing, Imaging and Other Selected Investigations
Allergy tests can identify sensitisation to selected substances when the history suggests a clinically relevant allergic trigger. A positive result needs a connection to symptoms and exposure. It cannot by itself diagnose every cough, prove asthma or exclude another chest condition. Routine broad panels are not a substitute for considering why the respiratory problem began and what makes it worse.
Chest imaging may be indicated when the examination, duration or warning signs raise a particular concern. Not everyone needs CT, and its potential value should be balanced against radiation and the possibility of incidental findings. A chest X-ray and CT answer different questions. The clinician should explain the reason for a proposed study rather than present scanning as a standard requirement for all visitors.
Other investigations, such as sputum testing, immune evaluation, sweat testing or bronchoscopy, are selected for specific clinical situations. They are not interchangeable allergy tests and may require another facility or specialist. Confirm arrangements before travel. Bring previous images or accessible copies where possible, because reviewing existing work may avoid unnecessary repetition and clarify what still needs investigation.
Treatment Should Follow the Cause
Respiratory treatment is most useful when linked to a working diagnosis and an agreed review point. Asthma may require an inhaled anti-inflammatory treatment plan, while infection, upper airway disease or another condition needs a different approach. Some symptoms have more than one contributor. A medicine should have a clear purpose rather than become a permanent addition simply because it was once tried.
Practical details can determine whether an otherwise appropriate plan works. Inhaler technique, a suitable spacer where prescribed, access to medicines and confidence about when to use them deserve attention. Ask the clinician to check technique rather than assume it is correct. Discuss side effects and difficulties openly. Do not increase, stop or share prescribed respiratory medicines without appropriate advice.
Antibiotics, oral steroids, cough suppressants and acid-suppressing medicines are not universal treatments for persistent cough. Selected patients may need them for a defined reason, with follow-up to assess benefit and safety. Advanced therapies likewise require confirmed eligibility and specialist review. This page does not promise a particular prescription, biological treatment or procedure as part of a short visit.
Smoking, Vaping, Work and Indoor Exposures
Smoke, vaping aerosols, dusts, fumes and cleaning products can contribute to respiratory symptoms or worsen existing airway disease. A useful exposure history includes home, work, hobbies and passive exposure. Describe the timing and whether symptoms change away from a particular setting. An irritant effect is not the same as IgE-mediated allergy, so a negative allergy test does not make every exposure harmless.
If work-related asthma or another occupational problem is suspected, early specialist and occupational health advice can help. Record tasks and materials and bring safety data sheets where available. Avoid deliberately provoking symptoms to demonstrate the connection. Any requested symptom diary or peak-flow monitoring should follow clinical instructions and must not delay assessment of significant breathing difficulty.
Stopping smoking and avoiding relevant exposure can support lung health, but advice should be practical and individual. Ask about appropriate cessation support rather than relying on willpower alone. Indoor measures should address an identified problem; expensive purification products do not replace diagnosis or treatment. Environmental changes are part of care, not evidence that the patient is responsible for having developed symptoms.
Measuring Progress and Knowing When to Reassess
Treatment review should consider night waking, activity, school or work attendance and episodes requiring urgent care. A symptom diary can be short and focused on the questions being assessed. If an inhaler is prescribed, record its use as instructed and mention practical barriers. Improvement in one test is useful information, but the patient’s daily experience remains important.
Persistent or worsening symptoms should prompt reconsideration of the diagnosis, exposure, technique and treatment plan. Do not assume that every failure means the disease has become severe or that the next step must be a stronger medicine. Ask what response was expected, how long it should take and what findings would change the working explanation. Clear review criteria reduce uncertainty and unnecessary repetition.
An international consultation should end with a plan that can be maintained at home. Clarify who will issue continuing prescriptions, organise monitoring and respond to non-emergency questions. Obtain a written summary and share it with the usual clinician where appropriate. Routine follow-up arrangements do not replace local urgent care when symptoms change significantly between appointments or after returning from Istanbul.
Planning Your Respiratory Consultation in Istanbul
When contacting Istanbul Allergy, provide the patient’s age, main symptoms and their duration. State whether asthma has been confirmed, whether there are recent infections or hospital visits and which question you want answered. For adults, ask whether an adult respiratory physician or another specialist should be involved. This makes the consultation pathway more appropriate and helps avoid travel for an unsuitable service.
Send relevant test reports, imaging summaries, medicine lists and discharge records in advance where possible. Bring inhalers and devices so technique can be reviewed. Ask about the scope of the appointment, proposed testing, preparation, reporting times and costs. A consultation, a complete diagnostic work-up and a specialist procedure are different arrangements; do not assume they can all be completed in one visit.
Travel should be planned around clinical stability as well as appointment availability. A person with recent severe symptoms or a known need for oxygen may need advice from their treating team and the airline before flying. Do not travel to obtain routine assessment while an urgent problem remains unresolved locally. Confirm follow-up and how any pending results will be communicated before returning home.
Online Consultation Before or After a Visit
An online consultation may help review existing reports, organise symptoms and identify the most useful next assessment. It can be particularly helpful when previous investigations were performed in another country or the patient needs to understand which specialist is appropriate. Documents shared beforehand usually make the discussion more productive than trying to interpret incomplete reports during the call.
Remote review cannot listen to the chest directly, perform quality-controlled spirometry, measure oxygen reliably or replace necessary imaging and examination. It cannot assess an unstable patient safely or provide emergency treatment. If severe breathlessness, chest pain or other warning signs are present, seek appropriate local care. Prescription and follow-up arrangements should be confirmed for the patient’s location and clinical circumstances.
A useful online review may produce a clearer plan without establishing a final diagnosis immediately. Ask which findings are still needed and how the next step will resolve the uncertainty. The goal is appropriate care for the individual child or adult, with allergy expertise used where relevant and other specialists involved where needed. Clear coordination matters more than applying one respiratory label to every symptom.
YOUR QUESTIONS
Respiratory Care: Frequently Asked Questions
Is every persistent cough caused by allergy?
No. Infection, airway conditions, medicines and other causes may be relevant. Allergy investigation should follow the history rather than replace a broader assessment.
When should a child’s cough be reviewed?
A persistent daily cough beyond four weeks generally warrants assessment. Breathing difficulty, choking, blood, poor growth or significant illness needs earlier attention regardless of duration.
Does wheeze always mean asthma?
No. The pattern, age, examination and appropriate investigations matter. Some upper airway sounds can also be mistaken for wheeze.
Can normal spirometry rule out every cause?
No. Results depend on quality and clinical context. Variable disease may need further assessment, and many other causes of symptoms are not excluded by one normal test.
Is FeNO the same as a lung function test?
No. FeNO provides information about a pattern of airway inflammation; spirometry measures airflow. They answer different questions and need clinical interpretation.
Will a positive allergy test prove the cause of breathlessness?
Not by itself. Sensitisation must be connected to the history, and breathlessness can arise from lung, heart and other conditions.
Do I need CT before my appointment?
Not routinely. Share existing reports and let the responsible clinician assess whether imaging is indicated. Do not arrange scans simply because a general webpage mentions them.
Can adults enquire about a consultation?
Yes. Explain the main concern and send existing reports. Adults requiring broader chest disease investigation may need an adult respiratory physician, with allergy input where relevant.
Does this page mean every respiratory procedure is provided on site?
No. Confirm the consultation scope, required specialists, tests and any external facility arrangements before booking travel.
Should I stop inhalers before testing?
Only follow specific instructions from the treating or testing team. Preparation varies with the test and clinical question; do not stop prescriptions independently.
When should I seek emergency help?
Severe breathing difficulty, collapse, blue or grey lips, new confusion or significant chest pain needs immediate help. Significant coughing of blood or blood with breathing difficulty is also an emergency. In Turkey call 112.
Can I begin with an online consultation?
It may help review documents and plan the next assessment. It cannot replace examination, breathing tests or emergency care for unstable symptoms.
Scientific Sources & Further Reading
General patient information prepared using the sources below on 20 October 2026. The diagnosis, prescriptions and treatment arrangements require individual assessment. International guidance and hospital leaflets do not establish identical product availability, indications or service arrangements in Turkey.
- NHS: Shortness of breath and emergency symptoms. ↗
- NHS: Coughing up blood. ↗
- NHS: Cough — assessment and possible causes. ↗
- European Respiratory Society: Diagnosis and treatment of chronic cough in adults and children (2020). ↗
- Royal Children’s Hospital Melbourne: Clinical practice guideline — cough. ↗
- Royal Children’s Hospital Melbourne: Cough — referral guidance. ↗
- Children’s Health Queensland: Cough in children. ↗
- BTS/NICE/SIGN: Asthma diagnosis, monitoring and chronic asthma management — NG245. ↗
- GINA: Global Strategy for Asthma Management and Prevention — 2026 report. ↗
- NHS: Spirometry. ↗
- American Lung Association: Fractional exhaled nitric oxide testing. ↗
- American Thoracic Society: FeNO to guide asthma treatment — guideline implementation resources. ↗
- NHS: Allergic rhinitis. ↗
- NHS: Chest infection. ↗
- NHS: Bronchitis. ↗
- NHS: Bronchiectasis. ↗
- NHS: Chronic obstructive pulmonary disease. ↗
- NHS: Sleep apnoea. ↗
- NICE: Sleep apnoea and hypoventilation syndromes in people over 16 — NG202. ↗
- Lung Foundation Australia: Diagnosis and assessment of chronic cough in children. ↗
PLAN YOUR CONSULTATION
Plan Your Respiratory Assessment
Discuss stable respiratory symptoms and share previous results. Confirm the suitable clinician, consultation scope, proposed investigations and any necessary specialist coordination before travelling.

