Why It’s Harder to Breathe During Cold Winter Months

When winter arrives, many people notice that breathing feels more difficult—especially during outdoor activities or even simple daily tasks. Cold air, indoor environments, and seasonal changes can all play a role in how comfortably you breathe.

1. Cold Air Can Irritate Your Airways

Breathing in cold air can cause your airways to tighten slightly, making it feel harder to take deep breaths. This is because cold, dry air lacks moisture, which can irritate the lining of your respiratory system. For some people, especially those with asthma or sensitive lungs, this can lead to coughing, wheezing, or shortness of breath.

2. Dry Air Reduces Moisture in Your Lungs

Winter air tends to be much drier than air in warmer months. When you inhale dry air, your body has to work harder to humidify it before it reaches your lungs. This extra effort can make breathing feel more labored and uncomfortable.

3. Increased Time Indoors Affects Air Quality

During colder months, people spend more time indoors with win

dows closed and limited ventilation. This can lead to a buildup of indoor air pollutants like dust, pet dander, and household chemicals. Poor indoor air quality can irritate your lungs and make breathing feel more difficult.

4. Cold Weather Can Trigger Respiratory Issues

Winter is also peak season for colds, flu, and other respiratory illnesses. Congestion and inflammation from these conditions can restrict airflow, making it harder to breathe normally.

5. Physical Activity Feels More Strenuous

If you exercise outdoors in the winter, your body requires more effort to warm and humidify the air you breathe. This can make workouts feel more intense and leave you feeling winded more quickly than usual.

Tips to Breathe Easier in Winter

• Cover your nose and mouth with a scarf to help warm the air before you inhale
• Use a humidifier indoors to add moisture to the air
• Stay hydrated to support healthy respiratory function
• Keep indoor air clean by regularly changing filters and reducing allergens
• Listen to your body and take breaks when needed during outdoor activity

The Bottom Line

Breathing can feel more difficult during the winter due to cold, dry air and changes in your environment. By understanding these factors and taking simple steps to support your respiratory health, you can stay more comfortable and active throughout the colder months.

Breathe Better During Colder Months with Boost Oxygen Menthol-Eucalyptus

Every year starting in October in the United States is Cold and Cough season! Did you also know that many people use supplemental oxygen to help them BREATHE BETTER during colder months?

Our Menthol-Eucalyptus aroma is particularly popular during this time of year. Why? The scent has long been used for respiratory support and is present in many well-known medical products. The aroma has also been known to ease the discomfort of blocked airways associated with cold weather, helping you BREATHE BETTER. Boost Oxygen is the perfect supplemental oxygen to stock up on during winter and the colder months!

How Supplemental Oxygen Can Help During Winter Months

In addition to proper diet and nutrition to strengthen your immune system during the winter, you should also consider supplemental oxygen. Your body can become poorly oxygenated as it fights off a sickness. Your body needs oxygen so it can provide oxygen-rich blood cells to keep your tissues and organs healthy. Without proper oxygen, you can feel tired and your immune system weakens. Plus, the air we normally breathe contains only 21% oxygen – the majority is  78% nitrogen. Using portable supplemental oxygen only makes sense!

Boost Oxygen Menthol-Eucalyptus Now At Select CVS Locations

In addition to our online store, our Boost Oxygen Menthol-Eucalyptus canisters are now available in the Cough/Cold sections at select CVS locations nationwide. Menthol-Eucalyptus has long been used for respiratory support and is present in many well-known medical products. The aroma has also been known to ease the discomfort of blocked airways associated with cold weather, helping you breathe easier. Now, you can get Boost Oxygen Menthol-Eucalyptus at select CVS stores nationwide.

*Disclaimer: Boost Oxygen is for recreational purposes only, ideal for athletes and sports enthusiasts, older adults, and people at high altitude or in poor air quality. No prescription is needed to purchase Boost Oxygen. As it is not medical-grade oxygen, not a drug, and not intended for the treatment of any medical condition or disease, it is neither regulated nor approved by the FDA and thus the Agency has not assessed any of the statements herein. Consult your physician if you have any medical conditions.