Chronic Cough Specialist in Silver Spring, Maryland

A persistent cough can disrupt sleep, work, exercise, and daily life. At Allergy & Asthma Clinic of Maryland in Silver Spring, Maryland, our team evaluates chronic and recurring cough in children and adults to identify potential causes and develop a personalized treatment plan.

What Is a Chronic Cough?

A cough is one of the body’s natural ways of clearing mucus, irritants, and other substances from the airways. Most coughs associated with a cold or short-term respiratory illness improve with time.


A cough that continues for an extended period may require additional evaluation to determine whether an underlying condition is contributing.


Chronic cough can occur during the day, at night, with exercise, after exposure to certain environments, or alongside other symptoms such as nasal congestion, wheezing, or shortness of breath.

What Can Cause a Chronic Cough?

Asthma

Asthma can cause coughing, wheezing, chest tightness, and shortness of breath. Some patients experience cough as one of their most noticeable asthma symptoms, even when wheezing is minimal or absent. If asthma is suspected, pulmonary function testing may help evaluate how well the lungs are working.

Pollen, dust mites, mold, pets, and other environmental allergens can cause inflammation in the nose and upper airway. This inflammation may lead to nasal congestion, drainage, throat irritation, and coughing. Patients whose cough worsens during certain seasons or after specific exposures may benefit from an allergy evaluation.

Postnasal Drainage

Mucus draining from the nose or sinuses into the throat can create irritation and trigger repeated coughing or throat clearing. Postnasal drainage may occur with allergies, sinus inflammation, respiratory infections, or other nasal conditions.

Sinusitis

Acute or chronic sinus inflammation may contribute to congestion, drainage, facial pressure, and persistent cough. Patients who experience chronic cough along with recurring sinus symptoms may benefit from evaluation of both conditions.

Respiratory Infections

A cough can sometimes persist after a viral or other respiratory infection has otherwise improved. The duration, pattern, and associated symptoms help determine whether further evaluation is appropriate.

Environmental Irritants

Smoke, strong odors, air pollution, workplace exposures, and other airborne irritants can trigger coughing in susceptible patients.

Chronic Cough and Asthma

Asthma is an important consideration in patients with persistent cough. Our team may recommend pulmonary function testing when asthma or another airflow problem is suspected.

Some patients with asthma experience classic symptoms such as wheezing and shortness of breath. Others may primarily notice:

  • Recurrent coughing
  • Nighttime coughing
  • Cough with exercise
  • Cough during cold weather
  • Symptoms after allergen exposure
  • Chest tightness
  • Difficulty taking a full breath

Chronic Cough and Allergies

Allergies can contribute to chronic cough by causing inflammation and drainage in the upper respiratory tract. When your history suggests an allergic trigger, allergy testing may help identify specific sensitivities and guide treatment.

Possible allergy-related symptoms include:

  • Sneezing
  • Nasal congestion
  • Runny nose
  • Postnasal drainage
  • Itchy or watery eyes
  • Throat irritation
  • Seasonal symptoms
  • Symptoms after exposure to pets, dust, mold, or pollen

How Is Chronic Cough Evaluated?

Finding the cause of a persistent cough often starts with a detailed medical history. A physical examination and additional testing may then be recommended based on your symptoms.

Our team may ask:

  • How long you have been coughing
  • Whether the cough is dry or produces mucus
  • Whether symptoms are worse at night
  • Whether exercise triggers coughing
  • Whether coughing occurs during particular seasons
  • Whether pets, dust, pollen, mold, or other exposures worsen symptoms
  • Whether you experience wheezing or shortness of breath
  • Whether you have nasal congestion or postnasal drainage
  • Whether you have recurring sinus problems
  • Which medications and treatments you have already tried
  • Whether you recently had a respiratory infection

Testing for Chronic Cough

Not every patient requires the same diagnostic testing. Depending on your history, evaluation may include:

Pulmonary Function Testing

Spirometry and other pulmonary function testing can help assess airflow and lung function when asthma is suspected. During spirometry, you breathe into a device that measures how much air you can move and how quickly you can exhale. The results provide information that can help our team determine whether asthma or airflow limitation may be contributing to your cough.


Allergy Testing

If coughing occurs alongside allergy symptoms or specific environmental exposures, allergy testing may help identify relevant triggers. Testing recommendations are based on your symptoms, medical history, and suspected allergens.


Additional Evaluation

Some causes of chronic cough fall outside allergy and immunology. When symptoms or testing suggest another condition, our team may recommend coordination with your primary care provider or another specialist for additional evaluation.

How Is Chronic Cough Treated?

Treatment depends on the underlying cause rather than the cough alone. Your individualized treatment plan may include:

Asthma Management

When asthma contributes to coughing, treatment may include appropriate asthma medications, trigger management, and ongoing monitoring.

Allergy Treatment

Patients with allergy-related symptoms may benefit from medications, environmental-control strategies, or other allergy treatments based on their diagnosis.

Managing Nasal & Sinus Inflammation

Treatment directed at nasal congestion, postnasal drainage, or sinus inflammation may help when upper-airway symptoms are contributing to cough.

Trigger Avoidance

Reducing exposure to smoke, allergens, strong odors, or other identified irritants may help decrease coughing.

Coordinated Care

If another medical condition appears to be contributing, our team can help guide appropriate next steps or coordinate care with another healthcare provider. The goal is to identify and treat the underlying problem rather than simply suppress the cough.

Chronic Cough in Children

Persistent coughing in children can have several possible causes, including asthma, allergies, respiratory infections, and upper-airway inflammation. Our team provides allergy and asthma evaluation for children and works with families to determine whether additional testing or treatment may be appropriate.

Parents may notice:

  • Nighttime coughing
  • Coughing during sports or play
  • Repeated coughing after respiratory illnesses
  • Cough associated with seasonal allergies
  • Wheezing or shortness of breath
  • Frequent nasal or sinus symptoms

When Should You See a Specialist for Chronic Cough?

A detailed evaluation can help determine whether allergies, asthma, sinus inflammation, or another condition may be contributing.

Consider scheduling an evaluation if you or your child experiences:

  • A cough that continues for several weeks
  • Frequent nighttime coughing
  • Cough associated with wheezing
  • Shortness of breath
  • Cough triggered by exercise
  • Seasonal or exposure-related coughing
  • Persistent postnasal drainage
  • Recurring sinus symptoms
  • A cough that repeatedly returns
  • Symptoms that have not improved with initial treatment

Why Choose Allergy & Asthma Clinic of Maryland for Chronic Cough?

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  • Experienced Allergy & Immunology Team

    Our providers evaluate allergy, asthma, sinus, and immune-related conditions that can contribute to persistent respiratory symptoms.

  • Allergy and Asthma Evaluation in One Practice

    Because chronic cough can involve both upper- and lower-airway conditions, patients benefit from an integrated evaluation of allergy and asthma symptoms.

  • Pulmonary Function Testing

    When asthma is suspected, pulmonary function testing can provide important information about airflow and respiratory function.

  • Personalized Testing

    Testing is selected according to your symptoms and history rather than using the same diagnostic approach for every patient.

  • Care for Children & Adults

    Allergy & Asthma Clinic of Maryland provides allergy and immunology care for patients across different ages and stages of life.

Frequently Asked Questions About Chronic Cough

Answers to common questions about chronic cough and treatments we offer at our office in Silver Spring.

Still have a question?

Call our office and our team will be happy to answer any questions you may have about treatments, scheduling, or anything else.

  • What is considered a chronic cough?

    A chronic cough is a cough that persists longer than expected for a typical short-term respiratory illness. The exact definition can vary by age, so ongoing cough should be evaluated in the context of the patient’s symptoms and medical history.

  • Can allergies cause chronic coughing?

    Yes. Allergies can contribute to nasal inflammation and postnasal drainage, which may irritate the throat and trigger persistent coughing.

  • Can asthma cause a cough without wheezing?

    Yes. Some patients with asthma experience coughing as a prominent symptom even when obvious wheezing is not present.

  • Why is my cough worse at night?

    Nighttime coughing may occur with asthma, nasal drainage, sinus inflammation, or other conditions. The pattern of symptoms can help guide the evaluation.

  • Can sinus problems cause chronic cough?

    Yes. Chronic nasal and sinus inflammation can contribute to postnasal drainage and coughing in some patients.

  • How do you test for asthma when someone has a chronic cough?

    Pulmonary function testing such as spirometry may be used to evaluate airflow and lung function when asthma is suspected.

  • Will I need allergy testing?

    Not everyone with chronic cough needs allergy testing. Testing may be recommended when your symptoms, timing, or exposures suggest allergies may be contributing.

  • Does Allergy & Asthma Clinic of Maryland treat children with chronic cough?

    Yes. Our team provides allergy and asthma evaluation and care for both children and adults.

  • Where can I see a chronic cough specialist in Silver Spring?

    Allergy & Asthma Clinic of Maryland is located at 8630 Fenton Street, Suite 522, Silver Spring, MD 20910.

Find the Cause Behind Your Persistent Cough

A cough that keeps returning is a symptom, not a diagnosis. At Allergy & Asthma Clinic of Maryland, our team looks at allergies, asthma, sinus symptoms, environmental triggers, and respiratory function to help determine what may be contributing to persistent coughing.

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