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Shortness of breath on exertion is a term used to describe difficulty breathing when engaged in a simple activity like walking up stairs or going to the mailbox.
It’s also known as:
While each person experiences this symptom differently, it’s usually marked by feeling like you can’t catch your breath. Normal breathing is relatively slow and occurs without much thought. When you begin breathing faster and feel that the breath is shallower, that’s what shortness of breath feels like. You may switch from breathing through your nose to your mouth to try and get more air. When this happens without athletic exertion, it’s a concern.
Many people feel short of breath during strenuous activity if they are not accustomed to exercise. But if you have a sudden onset of difficulty breathing doing routine, day-to-day activities, it may be a medical emergency. Shortness of breath on exertion is a sign that your lungs are not getting enough oxygen in or not getting enough carbon dioxide out. It can be a warning sign of something serious.
Shortness of breath occurs as a result of the interaction of many physical and even psychological factors. A panic attack, for instance, is something triggered by the brain but with very real, physical symptoms. It could even be the result of environmental conditions if air quality is poor in your area.
All of the following can be connected to shortness of breath on exertion:
When you have shortness of breath on exertion, you should make an appointment to see your doctor. They will ask about your medical history and conduct an exam. Tests will help determine the cause of your breathlessness. These tests may include:
Treatment for this condition will depend on the findings of the medical tests. Management will focus on treating the cause of the shortness of breath.
For instance, if it’s caused by asthma, an inhaler may be used as treatment. If it’s a sign of poor physical condition, your doctor will likely suggest a fitness program. Sometimes you will simply have to cope with the symptom until the cause is resolved. In pregnancy, for instance, your breathlessness should improve after the baby is born.
A sudden onset of shortness of breath could be a medical emergency. Call 911 immediately if you experience this, especially if it’s accompanied by:
Written by: the Healthline Editorial Team
Medically reviewed on: Mar 07, 2017: Stacy R. Sampson, DO
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