test #3 Flashcards
1
Q
What is the most common area for a peptic ulcer to develop?
A
- duodenum
2
Q
What is believed to be the most common cause of a peptic ulcer?
A
- Helicobater pylori and NSAIDs
3
Q
Do spicy foods cause ulcers?
A
- Not proven
4
Q
What is the treatment for Helicobacter Pylori?
A
- Antibiotics (amoxicillin)
5
Q
Where (in the body) do antacids work?
A
- In the stomach
6
Q
What are possible adverse reactions to antacids?
A
- Interfere with absorption of drugs. Can cause diarrhea, constipation, electrolyte imbalances
7
Q
What do H2 receptor agonists block?
A
- Histamine from stimulating acid secreting cells of the stomach
8
Q
What are adsorbents prescribed for?
A
- Antidotes for ingestion of toxins – poisoning, overdose
9
Q
How do antiflatulent drugs work?
A
- Disperse gas pockets in the GI tract (Maalox, gas x)
10
Q
How do appetite suppressant drugs work?
A
- Increase norepinephrine and dopamine, fat blockers bind to lipases, making fat indigestible
11
Q
What are adverse reactions of antidiarrheal drugs?
A
- Nausea, vomiting, abdominal discomfort, drowsiness, fatigue
12
Q
What are diuretics commonly used for?
A
- Renal disease, edema, HTN, heart failure
13
Q
Adverse reactions to a diuretic like Thiazide?
A
- Reduced blood volume, OH, hypokalemia, hyperglycemia
14
Q
What are the most potent diuretics?
A
- Loop diuretics
15
Q
What are Loop diuretics used for?
A
- Produce a large amount of urine, increase secretion of sodium, chloride, and water. Edema from renal disease, heptic cirrhosis.