![](/img/logo/vendor/harvard-health-logo-long.png)
Symptom Checker
Step 4: Read and complete the decision guide to learn more about your symptoms.
Coughs and Colds
If you feel short of breath, then it is important for a doctor to check your oxygen level and evaluate your lung function.
Are you short of breath, or do you feel out of breath after minimal activity?
Related documents
Disclaimer: This content should not be considered complete and should not be used in place of a call or visit to a health professional. Use of this content is subject to specific terms of use & medical disclaimers.