URL of this page: https://medlineplus.gov/breathingproblems.html

Breathing Problems

Summary

When you're short of breath, it's hard or uncomfortable for you to take in the oxygen your body needs. You may feel as if you're not getting enough air. Sometimes you can have mild breathing problems because of a stuffy nose or intense exercise. But shortness of breath can also be a sign of a serious disease.

Many conditions can make you feel short of breath:

If you often have trouble breathing, it is important to find out the cause.

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