Multiple choice

What is the minimum amount of time to wait to repeat blood pressure check?

  1. 30 days

  2. 30 seconds

  3. 90 seconds

  4. 3 minutes
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Waiting at least 30 seconds between blood pressure measurements allows the blood flow in the arm to return to normal. This ensures that the subsequent reading is not artificially elevated due to venous congestion.

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