Just how bad is inhaling smoke?

  • Thread starter FireStorm000
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In summary, exposure to smoke from various sources is not good for your health. Acute symptoms are nasty, and people who have been removed from exposure for some time recover. The main cause of damage is particles 2.5 microns in diameter, which are caused by smoke and air pollution. Exposure to a large blast of smoke is not as bad as everyday air pollution exposure.
  • #1
FireStorm000
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It's been well established that inhaling smoke is bad for you compared to not inhaling smoke; I'm curious how various types of smoke inhalation compare. For example, 5 minutes of breathing smoke from an indoor wood fireplace with faulty ventilation versus the same time breathing from an enclosed space where someone has been smoking, versus 5 minutes of exposure to smoke from a house fire? At the same density of smoke, is one considerably worse than the other, considering both short term and long term effects?
 
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  • #2
I got 800,000 hits with "quantitative effects of prolonged smoke inhalation" on Google.

You can start by reading some of the Google Scholar articles, plus the public health articles.
 
  • #3
Wow. Here I thought this wouldn't be something I could find on Google. Silly me. Google knows everything.
 
  • #4
The question is, as always, how to ask the correct question?

Be succinct, clear, and precise ... and Google serves up a useful collection of offerings.

And vice versa!
 
  • #5
Well, biology definitely isn't my thing, so I have only limited ability to interpret what I'm reading, but the top few results, mostly about general air pollution, paint a picture somewhat at odds with the conventional wisdom. Acute symptoms are rather nasty, but having been removed from exposure for some months, people recovered significantly. Various papers and govt websites talk of particles 2.5 microns in diameter being the main cause of damage, at least in the short term and in the context of air quality(including exposure to wildfires and the like). I see another paper that questions any causal link between inhaling small diameter airborne particles and long term mortality increase however, and that it would take between a two and tree order of magnitude increase in normal (everyday air pollution) exposure to have significant effects.

This is somewhat at odds with the conventional "Exposure to smoke is going to kill you, if not immediately, then slowly and unpleasantly." Sort of makes more questions than it answers.
 
  • #6
I guess the question now is "How does exposure to a large blast of smoke compare to everyday air pollution exposure?"
 
  • #7
While serving aboard ship we had fire drills every day - and everybody was trained with respirators, fire hoses, etc.

One training exercise was in a water tight compartment below deck - which was filled with smoke from a controlled device - we spent five minutes with a respirator, and then were to take it off, take a breath, and exit.

One breath of heavy smoke and your eyes were in tears, and you started coughing. Some had to be helped to exit the compartment.

I don't know how they do it today - my experience was in 1968 - but I would never expose myself to smoke on purpose!

In selecting your articles you should look for a recent "review article" which summarizes much of the previous work. Individual studies are hard to understand for the non-specialist, and depending upon the experimental setup, controls, and statistics ... may be unreliable, or misleading.

A review article will be written by an expert in the field with many years of experience, and will review the state of the field, and go over many individual articles and studies ... and draw some conclusions. You can then follow up by reading some of the individual papers that are referenced.
 

1. What are the potential health effects of inhaling smoke?

Inhaling smoke can have serious health consequences, including irritation of the respiratory system, shortness of breath, coughing, and wheezing. It can also lead to more serious conditions such as bronchitis, emphysema, and even lung cancer. Inhaling smoke can also aggravate existing health conditions, such as asthma and heart disease.

2. Is there a safe level of smoke inhalation?

No, there is no safe level of smoke inhalation. Even small amounts of smoke can have negative effects on the body, and repeated exposure can lead to long-term health problems. It is important to avoid smoke inhalation as much as possible.

3. Can inhaling smoke from different sources have different health effects?

Yes, the type of smoke can have a significant impact on its health effects. For example, smoke from cigarettes, wildfires, and industrial pollutants all contain different chemicals and particles that can have varying levels of harm on the body. However, all types of smoke can still have negative health effects and should be avoided.

4. Are certain groups of people more vulnerable to the effects of inhaling smoke?

Yes, certain groups of people may be more vulnerable to the effects of inhaling smoke, such as children, elderly individuals, pregnant women, and those with pre-existing respiratory or cardiovascular conditions. These individuals should take extra precautions to avoid smoke inhalation.

5. Can inhaling smoke have long-term health effects?

Yes, inhaling smoke can have long-term health effects. Repeated exposure to smoke can damage the lungs and increase the risk of developing chronic respiratory conditions, such as bronchitis and emphysema. It can also increase the risk of developing lung cancer over time.

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