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Nursing interventions and pharmacological management for allergic reactions Quiz

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#1

Which medication is commonly used as a first-line treatment for mild allergic reactions?

Diphenhydramine
Explanation

Antihistamine with sedative effects.

#2

What is the primary action of antihistamines in managing allergic reactions?

Blocking histamine receptors
Explanation

Prevents histamine from binding to receptors.

#3

What is the recommended initial dose of diphenhydramine for an adult with a mild allergic reaction?

50 mg
Explanation

Standard adult dose for allergic reactions.

#4

Which immunoglobulin is involved in type I hypersensitivity reactions?

IgE
Explanation

Triggers allergic response upon exposure.

#5

Which of the following is a common nursing intervention for managing allergic reactions?

Applying cold compresses
Explanation

Helps reduce inflammation and swelling.

#6

Which of the following is a characteristic symptom of anaphylaxis?

Difficulty breathing
Explanation

Often due to bronchoconstriction.

#7

Which of the following is not a common symptom of anaphylaxis?

Bradycardia
Explanation

Uncommon; typically presents with tachycardia.

#8

What is the recommended initial dose of epinephrine for an adult experiencing anaphylaxis?

0.3 mg
Explanation

Adult dose for immediate use.

#9

What is the mechanism of action of corticosteroids in the management of allergic reactions?

Suppressing the immune response
Explanation

Reduces inflammation and immune reaction.

#10

Which of the following is a potential adverse effect of administering epinephrine for an allergic reaction?

Tachycardia
Explanation

Common due to its sympathomimetic effects.

#11

What is the primary purpose of administering oxygen to a patient experiencing an allergic reaction?

To improve tissue oxygenation
Explanation

Counteracts hypoxia due to respiratory distress.

#12

What is the role of adrenaline auto-injectors in managing severe allergic reactions?

To administer epinephrine
Explanation

Provides quick, reliable delivery of epinephrine.

#13

Which medication may be administered intravenously for severe allergic reactions when epinephrine is ineffective?

Methylprednisolone
Explanation

Potent anti-inflammatory corticosteroid.

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