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dr. Rahul Mathur
Associate Consultant - Internal Medicine
MD (Gold Medalist)
Dr. Raman Mathur
Experienced Emergency Physician In Jaipur
MBBS, DNB Emergency Medicine
Asthma & Allergy
Why Asthma Is Worse In Winter?
Dec 05, 2023
Why Asthma Is Worse in Winter: For individuals with asthma, the winter season often poses the greatest challenges. The combination of cold, dry air and sudden weather fluctuations can provoke irritation in the airways, prompting an increased production of mucus. Merely staying indoors does not always provide a respite, as it may contribute to a higher susceptibility to respiratory illnesses such as colds and the flu.
When you factor in these elements, the colder months create a conducive environment for flare-ups, leading to the exacerbation of severe asthma symptoms that may become difficult to control. In my role as a pulmonary nurse practitioner at the Temple Lung Center, I aim to provide deeper insights into why cold weather serves as a trigger for asthma symptoms and offer guidance on effective measures to find relief.
Why Asthma Is Worse in Winter?
Several factors contribute to the worsening of asthma symptoms during the winter months. The primary culprits include:
Dry Outside Air: The airways in your lungs are coated with a protective layer of fluid. Exposure to cold air causes this fluid layer to evaporate, resulting in inflammation and irritation of the airways.
Respiratory Illness: The protective layer of mucus in your airways can thicken in cold weather, increasing the likelihood of respiratory infections like the common cold or flu. These infections can lead to swelling and irritation of the airways, triggering asthma symptoms.
Exercise: While exercise is generally beneficial, cold air can pose challenges. As you engage in physical activity in colder weather, your airways may become restricted, leading to symptoms such as coughing and breathlessness.
Are Asthma Symptoms Different in Winter?
Symptoms of asthma in the winter are akin to those experienced in warmer months. However, during winter, you may observe that symptoms are more severe, harder to control, or occur more frequently. Look out for:
Shortness of breath
Tightness in the chest
Tips for Preventing Cold Weather-Triggered Asthma Attacks
For individuals with asthma, prevention is paramount. Here are some fundamental tips:
Stay Hydrated: Consume ample water, broth-based soups, and decaffeinated tea to maintain hydration.
Hand Hygiene: Wash your hands frequently with soap and water to prevent respiratory illnesses like colds and the flu.
Dress Warmly: Wear warm clothing, including a scarf, gloves, and an extra jacket when venturing outdoors.
Nasal Breathing: Breathe through your nose outdoors to allow your nasal passages to warm the air before it reaches your lungs.
Flu Vaccine: Get the flu vaccine to reduce the risk of influenza.
Carry Your Inhaler: Always have your inhaler with you for immediate relief.
Indoor Air Quality: Maintain good air circulation if you exercise indoors. Avoid indoor fireplaces and outdoor fire pits, or sit at a comfortable distance.
Humidify Indoors: Use a humidifier indoors, especially while sleeping.
Medication Adherence: Stick to your daily asthma medications, ensuring timely refills, and avoid skipping doses.
Consult Your Doctor: If you are prone to winter-related asthma attacks, collaborate with your doctor to create a personalized plan.
By adopting these measures, individuals with asthma can navigate the challenges posed by cold weather and minimize the risk of exacerbating symptoms during the winter months.