Answer:
Your answer is carbon dioxide.
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Answer:
Keep the air moist, drink water, don't
lie on your back, cough some out if you need to, try some steam, use warm salt water and gargle, take a shower, if it's really bad use medication.
You should be going to the doctors for that, although it’s not emergent. I don’t think an upset stomach is a symptom of asthma, but a symptom of anxiety which is common with asthma. Other than that, I think it could possibly be asthma. I don’t know if you have other symptoms or the severity of those listed.
Do not die from fire and run in circles and scream to scare the fire away