respiratory acidosis

Too much blood CO2

Respiratory acidosis is a condition where the blood becomes too acidic because the lungs fail to expel enough carbon dioxide.

This happens when breathing is impaired—by lung disease, sedation, or airway obstruction.

The retained CO₂ forms carbonic acid in the blood, lowering pH.

Symptoms include confusion, drowsiness, and headache.

The patient's respiratory acidosis worsened as the pneumonia progressed.

Related

shallow breaths · blood gas · mechanical ventilation · ventilator support · confusion · brain fog · oxygen therapy · headache · chemoreceptors · airway obstruction · lung disease · sleep apnea · bronchodilators · drug overdose · lethargy · labored · cyanosis · COPD

Categories
Opposites
acid-base direction

respiratory acidosisalkalosis

Abnormally high blood pH

alkalemia

etiology/mechanism

respiratory acidosismetabolic disorder

Impaired cellular chemical processing

combined contrast (both direction and mechanism)

respiratory acidosishyperventilation

Abnormally rapid respiration

Family

respiration, respiratory, acidosis

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