As the cooler months roll in across Australia, many of us look forward to cosy nights, hot drinks, and winter getaways. But for those with respiratory conditions — and even those without — winter can also bring new challenges for lung health.
We usually see an increase in patients experiencing breathing difficulties, persistent coughs, and flare-ups of chronic conditions during this time of year. Understanding why this happens can help you stay one step ahead.
Why Are Respiratory Issues Worse in Winter?
1.Cold Air Can Irritate the Airways
Breathing in cold, dry air can irritate your lungs and airways, especially if you have asthma, COPD, or other chronic respiratory diseases. This irritation can lead to coughing, wheezing, shortness of breath, and chest tightness.
2.Higher Risk of Respiratory Infections
Viruses like the flu and common cold thrive in cooler conditions, meaning respiratory infections are more common in winter. For people with underlying lung problems, even a mild cold can quickly develop into a more serious illness like pneumonia or bronchitis.
3.Staying Indoors Increases Exposure
While staying warm inside sounds ideal, enclosed spaces can sometimes mean poor ventilation and increased exposure to allergens, mould, and indoor pollutants — all of which can worsen respiratory symptoms.
4.Reduced Physical Activity
Cold weather often discourages people from exercising outdoors, but regular movement is essential for lung health. Less activity can lead to deconditioning of the lungs and muscles, making breathing more difficult over time.

Tips for Protecting Your Lungs This Winter
- Stay Warm: Wear a scarf over your nose and mouth when outdoors to warm the air you breathe in.
- Get Vaccinated: Make sure your flu shot is up to date, and talk to your doctor about pneumococcal and COVID-19 vaccinations if you're at risk.
- Avoid Smoke and Pollutants: Stay clear of wood smoke and other indoor irritants. Consider using an air purifier if needed.
- Stay Active Indoors: Gentle indoor exercises like yoga or stretching can keep your lungs healthy without exposure to the cold.
- Practice Good Hygiene: Wash your hands regularly and avoid close contact with people who are unwell.
- Monitor Your Symptoms: If you have a chronic lung condition, follow your management plan closely and don't hesitate to seek help if symptoms worsen.
When to See a Specialist
If you notice your breathing becoming more difficult, a cough that lingers longer than three weeks, or frequent chest infections, it's important to seek advice early. Prompt management can prevent complications and help you stay well through winter.
At Gold Coast Lung & Sleep Clinic, we specialise in diagnosing and managing a wide range of respiratory conditions. Whether you're dealing with asthma, COPD, sleep apnoea, or persistent coughs, our team is here to help you breathe easier — whatever the season.