Jan 6, 2025 · Your doctor is more likely to hear crackles when you’re breathing in, but they may happen when you breathe out, too. Rales happen when your airway snaps open as you breathe in.

Crackles are the clicking, rattling, or crackling noises that may be made by one or both lungs of a human or animal [2] with a respiratory disease during inhalation, and occasionally during exhalation. They …

Lung sounds are either normal (vesicular) or abnormal. Abnormal lung sounds include rhonchi, wheezing, stridor, crackles (rales) and pleural rub.

Dec 14, 2025 · Crackles are discontinuous, short-duration lung sounds produced by air moving through fluid, secretions, or collapsed airways during breathing. They are most commonly heard during …

Crackles are abnormal lung sounds characterized by discontinuous clicking or rattling sounds. Crackles can sound like salt dropped onto a hot pan or like cellophane being crumpled or like Velcro being …

Nov 19, 2025 · Discover what abnormal lung sounds (rales/crackles) mean. Explore the physical mechanisms and diseases diagnosed by these crucial auditory signals.

Nov 24, 2023 · Crackles occur as a result of small airways suddenly snapping open. They may indicate that a person’s lungs have fluid inside them or are not inflating correctly.

2 days ago · Crackling sounds when breathing usually suggest a disease involving the lungs or bronchi. It requires proper medical evaluation and treatment. Crackling sounds while breathing are suggestive …

Jun 4, 2021 · Also called crackles, rales are small rattling, clicking or bubbling sounds that occur when you inhale. Caused by airflow traveling through narrowed airways, wheezing is a high-pitched sound.

Dec 15, 2025 · What do crackles sound like? Crackles are described as bubbling, popping, or clicking noises that are best heard during inhalation and may be moist, dry, fine, or coarse.