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1 lip 2024 · Hyperventilation happens when you exhale more than you inhale. It causes symptoms like lightheadedness, chest pain and feeling like you’re out of breath. Hyperventilation most commonly happens due to anxiety or stress, but underlying physical conditions can also cause it.
1 sty 2022 · Respiration is controlled by superior centers in the brain stem and is affected by numerous internal and external stimuli. Normal respiratory function is compromised when certain diseases affect the lung parenchyma (lung tissue), the thoracic wall formations, or the vascular network of the lungs.
Inspiratory and expiratory wheezing occur when you inhale or exhale, respectively. Learn what causes these conditions, how they differ, and how to treat them.
3 gru 2022 · Stridor is a high-pitched wheezing sound you make when something narrows your airway. Learn more about the types, causes, emergency symptoms, diagnosis, and treatment.
10 maj 2024 · Respiratory acidosis is a serious medical condition in which the lungs don't clear enough carbon dioxide from the blood and the blood becomes too acidic. Prompt treatment is needed.
18 kwi 2023 · When you breathe in (inhale), your chest and lungs expand and air flows into your lungs. When you breathe out (exhale), your lungs get smaller again and air flows out of them. These breathing movements are caused by muscles – particularly the diaphragm and the muscles between the ribs (intercostal muscles).
24 mar 2022 · The lungs are like sponges; they cannot get bigger on their own. Muscles in your chest and abdomen tighten or contract to create a slight vacuum around the lungs. This causes air to flow in. When you exhale, the muscles relax and the lungs deflate on their own, much like an elastic balloon will deflate if left open to the air.
