What is shortness of breath a symptom of?

Related questions

1. What medicine can I take for shortness of breath?
2. Is dyspnea a sign or symptom?
3. How does dyspnea occur?
4. What causes not being able to take a deep breath?
5. Can anxiety cause shortness of breath all day?
6. What does shortness of breath indicate?
7. How do you know if you have dyspnea?
8. Is shortness of breath a sign of cancer?

Tags

1. #asthma
2. #failure
3. #anemia
4. #anaphylaxis
5. #anxiety
6. #inhalation
7. #cancer
8. #disease
9. #allergic
10. #arrhythmia
11. #interstitial
12. #causes
13. #lower
14. #levels
15. #heart
16. #oxygen
17. #reaction
18. #pneumonia
19. #pneumothorax
20. #breath
21. #shortness
22. #altitude
23. #injury
24. #embolism
25. #bronchitis
26. #subglottic
27. #congestive
28. #stenosis
29. #pulmonary
30. #include