what would happen to a human if they inhale carbon dioxide
You may have heard about CO2 on the Internet or by watching the news; there is a lot of buzz virtually carbon dioxide's event on the atmosphere. Because carbon dioxide is a significant greenhouse gas, CO2 contributes to climate change, a great existential threat to humanity. While this is certainly worrying, many people are also concerned about the effect that CO2 has on human beings. Is CO2 poisonous? Exercise I accept to worry about my kids breathing carbon dioxide? These frightening thoughts all boil down to the question: Is carbon dioxide harmful to people? Short Answer: Yeah. At certain concentrations, CO2 tin can harm you. Long Answer: Yeah, but it is far more complicated. CO2 is not poisonous, and it's even necessary for life on World. Nosotros used to recollect that CO2 could only harm people at unrealistic concentrations, just this respond has started to modify. To empathise why this is, allow's first talk well-nigh what CO2 is and how it relates to humans. Carbon dioxide, besides called CO2, is a colorless, odorless gas. Y'all may have also seen carbon dioxide in its solid course through dry ice. As CO2 heats up, it goes right from solid to gas, and then you can't meet liquid carbon dioxide (pretty neat, right?). Carbon dioxide molecules are very small, with only one carbon atom and ii oxygen atoms forming the whole molecule. Even though carbon dioxide is a common gas, it makes up less than 1% of the temper. Outdoor CO2 levels tend to boilerplate around 400 ppm, the highest it has been in thousands of years. The levels indoors tin increase far across that, up of thousand ppm or fifty-fifty 2000 ppm. When talking about indoor CO2 levels, the main culprit is actually your body. As y'all breathe, your trunk takes in oxygen and releases carbon dioxide. This released CO2 increases the concentration of CO2 in a closed room. Other sources of CO2 in a room include smoking, cooking using a gas or wood stove, and using fireplaces. Whatsoever open up flame in your habitation is creating CO2. You don't ordinarily have to worry about carbon dioxide when outdoors considering CO2 emissions become diluted by the surrounding air. Notwithstanding, if you are in an expanse with exposure to fire or combustion, whether natural or human-made, CO2 levels in that area may become dangerously high. CO2 is not poisonous; equally a gas, CO2 itself will not hurt you. This is an important fact to remember, equally carbon dioxide is a vital role of the surround. The human being breathing mechanism actual revolves around CO2, non oxygen. Without carbon dioxide, humans wouldn't be able to breathe. It's but when CO2 gets full-bodied practise you accept to worry. Carbon dioxide acts equally a simple asphyxiant; in other words, as CO2 levels in a closed room rising, carbon dioxide replaces the oxygen your body needs. When your body tin't get oxygen, it slows down and does non function properly. Because carbon dioxide is an asphyxiant, it mostly affects your encephalon. At moderate CO2 levels, around m ppm, there are observable effects on your thinking. These same levels also reduce concentration and focus, as well as create discomfort from breathing stuffy air. Overall, moderate levels of CO2, which are very mutual in part coming together rooms, schools, and even your dwelling house, won't let your body part optimally. At college levels, effectually 2500 ppm, there are significant reductions in cerebral functioning, especially for tasks that require college-level thinking. People feel fatigued and report having more than headaches. These weather condition are less common simply tin can still occur regularly in schools and poorly ventilated buildings. The chart below summarizes a written report that shows how CO2 affects your encephalon functioning. If CO2 levels get severe (>50,000 ppm), it tin also cause yous to lose consciousness. If this occurs for long enough, death is a possibility. However, these weather are unrealistic; you would only run across these weather condition in infrequent circumstances, such every bit a leaky basement over an abandoned coal mine. While these conditions are rare, even moderate CO2 levels (over 1000 ppm) tin directly impact you, draining your concentration and energy levels. If you think you may be experiencing these symptoms, exist sure to let in some fresh air by opening the windows, or you can try stepping outside for a few minutes to clear your head. The best matter yous can do to prevent CO2 from edifice upwards also high is ventilating! For more than information on the sources of carbon dioxide, the effects of CO2 on man health, and what yous should do if your CO2 levels get to high, bank check out our guide below! 
What Is CO2?
Where Does CO2 Come From?
What Are the Effects of CO2 on the Human Body?
CO2 Concentration Health Effects <yard ppm Limited or no health effects thou ppm-2500 ppm Fatigue, loss of focus and concentration, uncomfortable 'stuffy' feeling in the air 2500 ppm-5000 ppm Headache, drowsiness, tiredness 5000 ppm-40000 ppm Violates OSHA requirements, severe headaches, slight intoxication depending on the exposure time 40000 ppm-100000 ppm IDLH (Immediately dangerous to life or health), dizziness, increased heart rate, sweating, difficulty breathing; seizures and loss of consciousness after prolonged exposure >100000 ppm Loss of consciousness within minutes, blackout, risk of death
Source: https://learn.kaiterra.com/en/air-academy/is-carbon-dioxide-harmful-to-people
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