Week 6: Antihistamine 2nd Generation: Upper Respiratory Disorder Meds Flashcards
1
Q
Antihistamine 2nd Generation Drug
A
laratidine
2
Q
Expected Pharmacologic Action
A
- work on the H2 receptor blocking histamine release in the small blood vessels, capillaries, and nerves during allergic reactions
- relieves itching, sneezing, and rhinorrhea
- do not relieve nasal congestion
3
Q
Therapeutic Use
A
- allergic reactions
- anaphylaxis
- motion sickness
- insomnia
4
Q
Complications
A
- GI discomfort
- acute toxicity, excitation, hallucinations, incoordination, and seizures in children
5
Q
Interactions
A
-CNS depressants/ alcohol cause additive CNS depression
6
Q
Medication Administration
A
-take with food
7
Q
Nursing Interventions
A
- administer activated charcoal and cathartic to decrease absorption of antihistamine
- acetaminophen for fever
- ice packs or sponge baths
8
Q
Client Education
A
-avoid alcohol and medications causing CNS depression (opioids, barbiturates, benzodiazepines)
9
Q
Evaluation of Medication Effectiveness
A
- improvement of allergic reactions (absence of rhinitis, urticaria)
- relief of motion sickness (decrease nasusea and vomiting)
10
Q
Evaluation of Medication Effectiveness
A
- improvement of allergic reactions (absence of rhinitis, urticaria)
- relief of motion sickness (decrease nausea and vomiting)
