Flash. GI H2 antihistaminic

Jesus Perez
August 2, 2023

Welcome to your Flash. GI H2 antihistaminic

1.

Flashcard# 1 GI H2

Name two commonly prescribed H2 antihistamines used for the treatment of gastric acid-related disorders.

Ranitidine and cimetidine.

2.

Flashcard# 2 GI H2

Which side effect is occasionally observed in patients taking H2 antihistamines, especially the elderly?

Confusion or mental status changes.

3.

Flashcard# 3 GI H2

Why should H2 antihistamines be used with caution in patients with kidney disease?

Dosage adjustments might be needed as these drugs are primarily renally excreted.

4.

Flashcard# 4 GI H2

If a patient is prescribed both an H2 antihistamine and an antacid, how should the nurse instruct them regarding the administration of these drugs?

The antacid can be taken as needed for symptom relief, but it should be taken at least 1 hour apart from the H2 antihistamine to prevent reduced absorption of the H2 blocker.

5.

Flashcard# 5 GI H2

What should a nurse educate patients about in terms of the duration of therapy when taking over-the-counter H2 antihistamines?

Advise patients not to use the medication for longer than directed on the label (usually 14 days) without consulting a healthcare professional, as longer use might mask underlying conditions.

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