Typically, the initial signs and symptoms of anaphylaxis begin within how long after exposure to an allergen?

A. 1-2 hours
B. 30-45 minutes
C. At least 2 hours
D. Under 1 minute



Answer :

Final answer:

Anaphylaxis is a severe allergic reaction that can be life-threatening and typically starts within seconds to minutes after exposure to an allergen.


Explanation:

Anaphylaxis is a severe allergic reaction that can be triggered by allergens like shellfish, peanuts, bee stings, or penicillin. It can lead to anaphylactic shock, which may become fatal within 20 to 30 minutes if untreated. Symptoms usually begin within seconds to minutes after exposure to the allergen.


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