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jnimagine
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I know that when you hyperventilate, the Pco2 in blood decreases... but is it the venous or arterial PCo2 that's decreasing?
Can someone please clarify this?
Thank you!
Can someone please clarify this?
Thank you!
jnimagine said:I know that when you hyperventilate, the Pco2 in blood decreases... but is it the venous or arterial PCo2 that's decreasing?
Can someone please clarify this?
Thank you!
berkeman said:What are your thoughts?
Hyperventilation is a condition in which a person breathes in excess of the body's metabolic needs, resulting in a decrease in the carbon dioxide (CO2) level in the blood and an increase in the oxygen (O2) level.
When we hyperventilate, we are breathing faster and deeper than normal. This causes us to release more CO2 from our lungs, resulting in a decrease in its concentration in the blood. This decrease in CO2 leads to a decrease in the Pco2, which is the partial pressure of CO2 in the blood.
A decrease in Pco2 can lead to respiratory alkalosis, which is a condition where the blood becomes more alkaline (basic). This can cause symptoms such as dizziness, lightheadedness, tingling in the hands and feet, and muscle cramps.
In most cases, hyperventilation is not dangerous and is a normal response to stress or anxiety. However, if it persists for a long time, it can lead to a significant decrease in Pco2 and cause symptoms of respiratory alkalosis. In extreme cases, it can even lead to fainting or loss of consciousness.
The best way to treat hyperventilation is to try to calm down and control your breathing. You can also try breathing into a paper bag, as this can help to increase the CO2 level in your blood and alleviate symptoms. If hyperventilation persists or is a frequent occurrence, it is important to consult a doctor to determine the underlying cause and develop a treatment plan.