Card Set Information
GI Drugs Pathophysiology Pharmacology
Antacids/H2 Antagonists/ Carafate/ Anti-emetics
What are the four categories of
and the meds in each?
: Basaljel, Alternagel, Amphogel, Phosphojel
: MOM (Milk of magnesia)
4. Combined products (Aluminum + ____) = Malox, Gaviscon, Mylanta
Do antacids raise or lower the pH?
What are 3 drugs used in the treatment of GERD?
H2 Antagonist (Zantac)
work and what are they used for?
Relieves symptoms r/t hyperacidity by stimulating secretions which raises pH in stomach.
What are the side effects of antacids?
Mag - Diarrhea
Al and Ca- Constipation
Ca only - rebounding hyperacidity and stones
Zantac, Axid, Pepcid, and Tagament are all examples of what GI drug and how do they work?
Work by blocking H2 receptors of acid-producing cells which decrease responsiveness to histamine, decrease ACH and gastrin secretion.
What are the uses and indications of
drug for the treatment and prevention of antacid disorders
Which OTC gi drug should be taken with meals to prolong the effects and taken one hour apart from antacids?
What type of an agent is Carafate and how does it work?
Cytoprotective Agent; Sucrose and Aluminum Hydroxide
- Binds to ulcers and erosions, forming protective layer for 6 hours and hastens healing of ulcers. Raises gastric pH and stimulates secretions.
Carafate is only available in what route and when should it be taken?
Topical only - 4 x a day-- 1 hour before meals and at bedtime
What are the 2 antiemetic agents used to prevent N&V with chemotherapy? And which one is also used for anorexia associated in AIDS clients?
1. Serotonin blockers
: Zofran, Kytril
: Dronabinol ; <-- Also used in anorexia w. AIDS
What are the 6 categories of Antiemetic agents and what medications are under each category?
: Scoplamine, Tigan
: Promethazine, Meclizine
5. Serotonin Blockers
: Zofran, Kytril
What are the nursing considerations for the scopolamine patch?
atleast 4-12 hrs before antiemetic effect desired. Pupils may be dilated on the side of the patch. Tolerance may occur.
Which antiemetic agent can also be used for GERD and Delayed gastric emptying?
Scoplamine and Tigan
Promethazine and Meclizine
Zofran and Kytril
Which antiemetic drug can also be used for psychotic disorders and intractible hiccups
What antiemetic drug is also used for nonproductive coughs, sedation, rhinitis, allergy symptoms