H2 receptor Antagonists (Gastro)

Question 1

Most H2 receptor antagonists end in what?

Answer 1

-TIDINE

Question 2

Name some H2 receptor antagonists

Answer 2

Famotidine
Nizatidine
Cimetidine

Question 3

MOA of H2 receptor antagonists

Answer 3

Decreases gastric secretions by blocking H receptors in the stomach

Question 4

Therapeutic Uses of H2 receptor antagonists

Answer 4

Treats and prevents duodenal and gastric ulcers
Treats GERD

Question 5

Must Know Side Effects for H2s

Answer 5

High risk for stomach infection
GI upset
Diarrhea
Anxiety or mood change

Question 6

As stomach acid decreases, what increases?

Answer 6

Increase risk for infection

Question 7

Nursing Considerations for H2 receptor antagonists

Answer 7

Avoid the use of NSAIDs due to the higher risk of bleeding.

Question 8

PT education for H2s

Answer 8

Diet Modifications

Limit irritants
Limit caffeine
Reduce citrus or acidic fruits
Take the medication 30-60 minutes before triggered food

Question 9

What gastro class works quickly, but does not last long?

Answer 9

Antacids

Question 10

Works quickly and lasts up to 12 hours

Answer 10

H2 Blockers

Question 11

Works the slowest, but lasts several days

Answer 11

PPIs