One of the most common causes of fainting, _________________ occurs when your body overreacts to certain triggers, such as the sight of blood or extreme emotional distress.
A) nausea/vomiting
B) vertigo
C) vasovagal syncope
D) hemophilia
Question 2
When testing at home with a peak flow meter, the patient should perform the test a total of ___ times and record the best result.
A) 2
B) 3
C) 4
D) 5