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Asthma management during seasonal changes

Last Modified: April 15, 2025

Diseases & Disorders, Family Medicine

asthma triggers

This post was written by Jonika Townes, CRT, BS, respiratory therapist, Parkview Noble Hospital.

Asthma is a long-term lung disease that causes inflammation and mucus production. This leads to restrictions in the airways, making it hard to breathe. You may hear different terms for asthma, such as allergic asthma, nonallergic asthma, seasonal asthma, occupational asthma, exercise-induced asthma, severe asthma, adult onset or childhood asthma and several other terms not mentioned. While the condition can be triggered by both allergic and nonallergic factors, many of these types of asthma are aggravated by seasonal changes.
 

Monitoring seasonal changes

Coping with seasonal changes can be done by monitoring weather, air quality and temperature changes. Proactive approaches can help minimize symptoms and may help improve your overall health and well-being.

Pay attention to weather forecasts and air quality in your area. Here is a list of proposed measures to take in different weather situations.        

Cold weather

  • Stay inside. Cold air can trigger asthma, so stay warm on cold days, especially when temperatures are below 10° F.
  • Keep the air warmer that you breathe. Scarves warped loosely around your nose and mouth help warm the air and aid humidity thus reducing irritation.
  • Breathe through your nose.
  • Stay hydrated by drinking lots of fluids. Warm fluids also help by thinning mucus.
  • Stay up to date on vaccinations. Especially for the flu, COVID and pneumonia. People with asthma are more susceptible to complications from these illnesses.
  • Use a humidifier to add humidity to your home keeping the humidity level around 30-50%

Hot weather

  • Stay inside and keep windows closed during hot and humid days.
  • Stay cool by using an air conditioner or fans.
  • Stay hydrated by drinking lots of fluids to keep mucus thin.
  • Shower after being outside. This can help keep you cool and helps wash away any pollen or irritants on your skin.
  • Continue taking your asthma medications and keep your rescue inhaler close by.
  • Use air purifiers with a HEPA filter to reduce pollen levels in your home. Place them in bedrooms and common areas.

Thunderstorms

  • Stay inside before, during and after storms.
  • Keep windows closed to prevent pollen and irritants from being blown in by high winds.
  • Wear a mask if you must go outside.
  • Keep your rescue inhaler with you.
     

Other tips

  • Limit outdoor activities on days with poor air quality or extreme temperatures, whether hot or cold.
  • Talk to your doctor about your asthma triggers and how to manage them during seasonal changes. Seek help immediately if you experience wheezing, shortness of breath, chest tightness or frequent coughing not relieved with medication or your rescue inhaler.
  • Have an asthma action plan outlining what to do when triggered.
  • Take your asthma medications as prescribed and always have a rescue inhaler available.

Managing your asthma and symptoms during seasonal changes requires being proactive and knowing your triggers. You can successfully control your asthma by using some of these tips along with your healthcare provider's guidance. Staying prepared can increase your quality of life during challenging seasonal changes.
 

Learn about resources available through PPG – Allergy, Asthma & Immunology by visiting us here. If you think you might benefit from seeing a respiratory therapist, speak to your primary care provider.