Table of Contents
What is a high CO2 level?
Results are given in millimoles per liter (mmol/L) or milliequivalents per liter (mEq/L). Normal values in adults are 22 to 29 mmol/L or 22 to 29 mEq/L. Higher levels of carbon dioxide may mean you have: Metabolic alkalosis, or too much bicarbonate in your blood.
What is an unhealthy level of CO2?
400–1,000 ppm: typical level found in occupied spaces with good air exchange. 1,000–2,000 ppm: level associated with complaints of drowsiness and poor air. 2,000–5,000 ppm: level associated with headaches, sleepiness, and stagnant, stale, stuffy air.
What is a good level of CO2 emissions?
CO2
400-1,000ppm | Concentrations typical of occupied indoor spaces with good air exchange |
1,000-2,000ppm | Complaints of drowsiness and poor air. |
2,000-5,000 ppm | Headaches, sleepiness and stagnant, stale, stuffy air. Poor concentration, loss of attention, increased heart rate and slight nausea may also be present. |
Is CO2 level of 33 bad?
For total CO2 in the blood, the normal range is about 23 to 30 mEq/L [2]. For HCO3- in the blood, the normal range is about 22 to 26 mEq/L [7]. For pCO2 in the arteries, the normal range is about 35 to 45 mmHg [7]. However, these ranges can vary depending on many factors, such as [1]:
What causes high CO2 levels indoors?
Avoid Small, Crowded Areas In tight areas with a lot of people, the collective exhalations produced by the room’s occupants will make the CO2 levels skyrocket. While this mainly applies to school classrooms and office meeting rooms, overcrowded homes with poor ventilation can also experience high CO2 conditions.
Why is CO2 high in my house?
High levels of carbon dioxide will appear inside your home if you have poor home ventilation and the indoor air doesn’t circulate regularly. Newer homes are often built to be more airtight than older homes for energy efficiency, but that also reduces how much fresh air enters the home.
What is the current CO2 ppm?
415.74 ppm This table presents the most up-to-date, daily average reading for atmospheric CO2 on the planet.
When were CO2 levels as high as today?
But in at least one respect it was rather similar. This is the last time that carbon dioxide (CO2) levels were as high as they are today. On May 9, 2013, CO2 levels in the air reached the level of 400 parts per million (ppm). This is the first time in human history that this milestone has been passed.
What does a CO2 level of 33 mean?
A normal result is between 23 and 29 mmol/L. A low CO2 level can be a sign of several conditions, including: Kidney disease. Diabetic ketoacidosis, which happens when your body’s blood acid level goes up because it doesn’t have enough insulin to digest sugars. Metabolic acidosis, which means your body makes too much …