Pharm ch. 37

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Medications for upper GI disorders

- Promote healing of lesions - Prevent recurrence of lesions *Antiacids *Histamine receptor antagonists *Adjuvant meds *Proton pump inhibitors

GERD (gastroesophageal reflux disease)

- Regurgitation of gastric contents into esophagus - Burns esophageal mucosa - Acid reflux - Pyrosis - Common during pregnancy - >40 y/o

Peptic Ulcer Disease (PUD)

- ulcer in the lower portion of esophagus, stomach, and/or duodenum - caused by high acid of stomach juices; - may be a result of Helicobacter pylori infection

Mylanta

Class: Antacid. Neutralizes stomach acid; aluminum and magnesium based. Side Effect: Constipation (aluminum) & Diarrhea (magnesium).

The nurse is caring for a client who is receiving antacids to relieve GI discomfort. What nursing action is most appropriate?

Administer the antacid 1 hour before or 2 hours after other oral medications.

The nurse should warn a client taking aluminum- and calcium-containing antacids about which adverse effects?

Constipation

Adjuvant Medications

Medications that are not primarily indicated for treatment of pain, but are used to augment pain relief medications

After teaching a group of students about proton pump inhibitors, the instructor determines that the students have understood the information when they identify which agent as the prototype proton pump inhibitor?

Omeprazole

A client diagnosed with an H. pylori-associated ulcer has been prescribed treatment that includes two antimicrobials. What does the nurse identify as the reason for using multiple antimicrobials?

Two antimicrobials help prevent the emergence of drug-resistant H. pylori organisms. (758)

Antiacids

Uses: peptic ulcer, indigestion, reflex esophagitis neutralize gastric acid: Antiacids: Ampholjel (aluminuim hydroxide), mik of magnesia, Maalox (both). Central nervous depressant THESE MEDS DO NOT COAT STOMACH side effects: constipation or diarrhea or acid rebound effect nursing considerations: Interferes with absorption of antibiotics, iron preps, INH, ORAL CONTRACEPTIVES (antibiotics also effects contraceptives!!!) Monitor bowel function may cause bowel addiction timing: 1-2 hr AFTER eating and other medications Fluid and electrolyte balances extremely important monitor S&S of labs shifting

acid reflux

backflow of stomach acid into the esophagus

Histamine 2 Receptor Antagonists

block the production of stomach acid

Proton Pump Inhibitors

decrease the amount of acid produced by the stomach

pyrosis

heartburn - Main symptom of GERD

Omeprazole (Prilosec)

proton pump inhibitor


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