Wheezing is a high-pitched whistling sound made while breathing. Wheezing may occur while breathing out, also known as expiration, or while breathing in, also known as inspiration. It may or may not occur while having a hard time breathing.

From Mayo Clinic to your inbox

Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health. Click here for an email preview.

We use the data you provide to deliver you the content you requested. To provide you with the most relevant and helpful information, we may combine your email and website data with other information we have about you. If you are a Mayo Clinic patient, we will only use your protected health information as outlined in our Notice of Privacy Practices. You may opt out of email communications at any time by clicking on the unsubscribe link in the email.

Nov. 02, 2024

See also

  1. Acute bronchitis: Is it contagious?
  2. Albuterol side effects
  3. Allergies
  4. Allergies and asthma
  5. Allergy medications: Know your options
  6. Allergy-proof your home
  7. Alpha-1-antitrypsin deficiency
  8. Alpha-gal syndrome
  9. Anaphylaxis
  10. Anaphylaxis: First aid
  11. Ascariasis
  12. Aspergillosis
  13. Asthma
  14. Asthma and acid reflux
  15. Asthma and Allergy
  16. Asthma attack
  17. Asthma diet
  18. Asthma inhalers: Which one's right for you?
  19. Asthma: Colds and flu
  20. Asthma medications
  21. Asthma: Testing and diagnosis
  22. Asthma treatment: Control your symptoms with 3 simple steps
  23. Atrioventricular canal defect
  24. Bronchiolitis
  25. Bronchitis
  26. Carcinoid tumors
  27. Cardiac asthma: What causes it?
  28. Chronic cough
  29. COPD
  30. Cystic fibrosis
  31. What is cystic fibrosis? A Mayo Clinic expert explains
  32. Cystic fibrosis FAQs
  33. Dilated cardiomyopathy
  34. Dust mite allergy
  35. Food allergy
  36. Food allergy or intolerance?
  37. Fructose intolerance: Which foods to avoid?
  38. Granulomatosis with polyangiitis
  39. Guide to different tick species and the diseases they carry
  40. Heart failure
  41. Heart failure and sex: Is it safe?
  42. Holiday Heart
  43. Lung cancer
  44. Infographic: Lung Cancer
  45. Lung Cancer
  46. Lung nodules: Can they be cancerous?
  47. Milk allergy
  48. Nasal Cleaning
  49. Neuroblastoma
  50. Ozone air purifiers
  51. Peanut allergy
  52. Pectus excavatum
  53. Pectus excavatum
  54. Penicillin allergy
  55. Pulmonary edema
  56. Pulmonary embolism
  57. Respiratory syncytial virus (RSV)
  58. Sarcoidosis
  59. Shellfish allergy
  60. Super Survivor Conquers Cancer
  61. Tracheomalacia
  62. Vascular rings
  63. Asthma attack video
  64. Dry powder disk inhaler
  65. Dry powder tube inhaler
  66. Video: How to use a peak flow meter
  67. Single-dose dry powder inhaler
  68. Using a metered dose asthma inhaler and spacer
  69. Vocal cord dysfunction
  70. Heart failure action plan
  71. What is aspirin-exacerbated respiratory disease (AERD)?