Which of the following conditions may cause bradycardia? Select all that apply
a. Diarrhea d. Prolonged vomiting
b. Eye surgery e. Myocardial infarction
c. Hyperthyroidism f. Increased intracranial pressure
B, D, E, F
Bradycardia usually occurs with excessive vagal stimulation or decreased sympathetic tone. Conditions that may cause bradycardia are eye surgery, increased intracranial pressure, myocardial infarction, hypothyroidism, and prolonged vomiting. Diarrhea and hyperthyroidism do not cause bradycardia.
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