Question

which of the following is true about anaphylactic reactions? multiple choice they only happen once. they can be deadly. they occur over a few days. they can be treated with oral allergy medications.

Explanation:

• For the option "They only happen once": Anaphylactic reactions can reoccur, so this is false.
• For "They can be deadly": Anaphylactic reactions involve a severe, systemic allergic response that can lead to respiratory and cardiovascular collapse, which is life - threatening.
• For "They occur over a few days": Anaphylactic reactions are rapid, usually occurring within minutes to hours, not over days.
• For "They can be treated with oral allergy medications": Anaphylactic reactions require immediate treatment with epinephrine (e.g., an EpiPen) and emergency medical care, and oral allergy medications are not sufficient for treating anaphylaxis.

Answer:

B. They can be deadly