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Allergents are antigens that cause an allergic reaction

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โˆ™ 2015-11-27 21:05:12
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Q: What triggers an allergic reaction?
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How does smoking triggers asthma?

That's an allergic reaction to the smoke, but I doubt that an asthmatic person can be a smoker.

What molecule triggers an allergic reaction when it is stimulated?

Protein molecules are the molecules that set off an allergic reaction. Common allergens associated with protein molecules include pollen, dust mites and peanuts.

Is a vasovagal reaction the result of an allergic reaction?

Allergic reactions are not typically a trigger for a vasovagal nerve reaction. However, there are a number of known triggers, as well as some unknown. Any type of nerve malfunction, stress, or pain can trigger a reaction, so the symptoms associated with an allergic reactions should not be ruled out entirely.

Is croup an allergic reaction to airborne allergens?

No. It is a reaction to a viral infection. Allergic rhinitis is an allergic reaction to airborne allergens.

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Smoke triggers an allergic reaction thus narrowing the bronchi. But I don't believe that a person who suffers asthma could smoke.

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Yes, you can get an allergic reaction to most things.

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