#1
Which of the following is a common trigger for anaphylaxis?
Peanuts
ExplanationCommon allergen known to trigger severe allergic reactions.
#2
What is the first-line treatment for anaphylaxis?
Epinephrine
ExplanationImmediate administration required to counteract severe symptoms.
#3
Which of the following symptoms is NOT commonly associated with anaphylaxis?
Fever
ExplanationAnaphylaxis typically doesn't present with fever as a symptom.
#4
In an anaphylactic reaction, which body system is primarily affected?
Respiratory
ExplanationSevere respiratory distress is a hallmark of anaphylaxis.
#5
Which of the following is a potential complication of untreated anaphylaxis?
Cardiac arrest
ExplanationCan result from severe hypoxia due to compromised breathing.
#6
What is the recommended position for a patient experiencing an anaphylactic reaction?
Supine with legs elevated
ExplanationHelps maintain blood flow to vital organs and counteracts hypotension.
#7
Which of the following is a common symptom of anaphylaxis in infants and young children?
Lethargy
ExplanationLack of energy and responsiveness commonly observed in pediatric cases.
#8
What is the primary mechanism by which epinephrine treats anaphylaxis?
Stabilizing mast cells
ExplanationPrevents further release of histamines and other mediators.
#9
What is the recommended route for administering epinephrine during an anaphylactic emergency?
Subcutaneous
ExplanationRapid absorption and action achieved through subcutaneous injection.
#10
Which immunoglobulin is primarily involved in the pathophysiology of anaphylaxis?
IgE
ExplanationIgE mediated immune response leads to anaphylactic symptoms.
#11
What is the most common cause of fatal anaphylaxis?
Medications
ExplanationFatal reactions often result from medication-induced anaphylaxis.
#12
Which of the following medications should be avoided in patients with a history of anaphylaxis?
Beta blockers
ExplanationCan exacerbate anaphylactic symptoms and complicate treatment.
#13
Which of the following is NOT a potential site for administering epinephrine during an anaphylactic reaction?
Chest
ExplanationNot a recommended site for rapid absorption and effectiveness.
#14
What is the recommended dose of epinephrine for the treatment of anaphylaxis?
0.3 mg
ExplanationStandard dose to counteract severe allergic reactions.