What is hypercapnia (hypercarbia)? Hypercapnia, also called hypercarbia, is when you have too much carbon dioxide (CO2) in your blood. Your body creates CO2 when your cells make …

Hypercapnia is generally defined as an arterial blood carbon dioxide level over 45 mmHg (6 kPa). Since carbon dioxide is in equilibrium with carbonic acid in the blood, hypercapnia drives …

Nov 30, 2025 · Key Takeaways Hypercapnia happens when you have too much carbon dioxide (CO2) in your blood. Symptoms of hypercapnia include dizziness, flushing, and shortness of …

Mar 3, 2023 · Hypercapnia, also known as hypercarbia, is a condition that occurs when a person has too much carbon dioxide (CO 2) in their bloodstream. It can cause dizziness, fatigue, and …

Jul 20, 2024 · Hypercapnia causes vasodilation of cerebral arteries, which will tend to increase intracranial pressure. For neurocritically ill patients who already have elevated intracranial …

Dec 18, 2025 · Hypercapnia is a medical condition characterized by an elevated level of carbon dioxide (CO2) in the bloodstream. This condition is significant because it can lead to serious …

Aug 3, 2025 · Learn what hypercapnia is, its causes, signs of elevated CO₂, and how it’s diagnosed and managed.

Oct 31, 2024 · Hypercapnia is a condition caused by high carbon dioxide levels in the blood. Learn about its risks, symptoms, causes, and long-term complications, as well as preventive …

Jul 11, 2025 · Hypercapnia refers to an excessive level of carbon dioxide (CO2) in the bloodstream. Repeated interruptions in breathing due to sleep apnea can contribute to …

Dec 23, 2024 · This article discusses symptoms and causes of hypercapnia and outlines some treatment options. What is hypercapnia? Hypercapnia happens when breathing problems …