Case Scenario:          Jack, a 58-year-old patient, has been recently diagnosed with hypertension. Jack's resting blood pressure is 158/92. Jack is prescribed hydrochlorothiazide 50 mg/day and told to eat foods rich in potassium.             After 1 month on hydrochlorothiazide therapy, Jack becomes weak and complains of nausea and vomiting. His muscles are “soft.” His serum potassium level is 3.3 mEq/L.          Why is it necessary for Jack to eat foods rich in potassium when taking hydrochlorothiazide?          Should Jack receive a potassium supplement?

Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
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Case Scenario:

         Jack, a 58-year-old patient, has been recently diagnosed with hypertension. Jack's resting blood pressure is 158/92. Jack is prescribed hydrochlorothiazide 50 mg/day and told to eat foods rich in potassium.

            After 1 month on hydrochlorothiazide therapy, Jack becomes weak and complains of nausea and vomiting. His muscles are “soft.” His serum potassium level is 3.3 mEq/L.

  1.          Why is it necessary for Jack to eat foods rich in potassium when taking hydrochlorothiazide?
  2.          Should Jack receive a potassium supplement? 
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