Antihistamines are used to treat which of the following conditions Select all that apply
Antihistamines selectively block the effects of histamine at the histamine-1 receptor sites, decreasing the allergic response. Antihistamines are used for the relief of symptoms associated with seasonal and perennial allergic rhinitis, allergic conjunctivitis, uncomplicated urticaria, and angioedema. Show
Learn about the uses and nursing care plan considerations and nursing diagnoses needed for patients taking antihistamines in this nursing pharmacology study guide.
Antihistamines: Generic and Brand NamesHere is a table of commonly encountered antihistamines, their generic names, and brand names:
Disease Spotlight: Seasonal RhinitisSeasonal rhinitis is an inflammation of the nasal cavity, commonly called hay fever, that afflicts many people.
What are Antihistamines?Antihistamines block the release or action of histamine, a chemical released during inflammation that increases secretions and narrows airways.
Therapeutic ActionsThe desired actions of antihistamines are as follows:
Indication of AntihistaminesAntihistamines are indicated for the following:
Pharmacokinetics of AntihistaminesThe antihistamines are well-absorbed orally, with an onset of action ranging from 1 to 3 hours.
Contraindications and CautionsThe following are contraindications and cautions when using antihistamines:
Adverse Effects of AntihistaminesAdverse effects from the use of antihistamines include:
InteractionsInteractions involved in the use of antihistamines include:
Nursing Considerations for AntihistaminesNursing considerations for a patient using antihistamines include the following: Nursing AssessmentHistory taking and examination of a patient using antihistamines may include the following:
Nursing Diagnosis and Care PlanningNursing diagnoses and nursing care plans related to medical therapy with an antihistamine may include:
Nursing Implementation with RationaleNursing interventions for patients using antihistamines include the following:
EvaluationEvaluation of a patient using antihistamines include:
Practice Quiz: AntihistaminesHere’s a 5-item quiz for this antihistamine study guide. Please visit our nursing test bank page for more NCLEX practice questions. 1. A nurse is giving teachings to a client receiving Desloratadine (Clarinex). Which of the following statements made by the client will need further instructions? A. “I
can eat gum after I drink the medicine” 1. Answer: B. “I can take the medicine on an empty stomach”.
2. Nurse Zeke is giving instructions to her client who is taking antihistamine. Which of the following nurse teachings is appropriate for the client? A. Expect a relief in 24 hours 2. Answer: D. Avoid ingesting alcohol.
3. Andrew has vertigo, which antihistamine is best for his condition? A. Terfenadine 3. Answer: C. Meclizine.
4. Raul, a 20-year-old student, used to buy OTC drugs whenever he feels sick. Which of the following statements best describes the danger of self-medication with over-the-counter drugs? A. Clients are not aware of the action of over-the-counter drugs. 4. Answer: C. Clients minimize the effects of over-the-counter drugs because they are available without a prescription.
5. Which histamine-2 antagonist is associated with the most drug interactions? A.
Prilosec 5. Answer: D. Cimetidine. Option D: Cimetidine was the first histamine-2 antagonist developed and is associated with the most toxic drug interactions of the group. Recommended ResourcesRecommended resources and reference books. Disclosure: Includes Amazon affiliate links.
See AlsoHere are other nursing pharmacology study guides:
Gastrointestinal System Drugs
Respiratory System Drugs
Endocrine System Drugs
Autonomic Nervous System Drugs
Immune System Drugs
Chemotherapeutic Agents
Reproductive System Drugs
Nervous System Drugs
Cardiovascular System Drugs
References and SourcesThe following are the recommended supplemental reading for this antihistamine nursing pharmacology study guide:
What conditions do antihistamines treat?Antihistamines are medicines often used to relieve symptoms of allergies, such as hay fever, hives, conjunctivitis and reactions to insect bites or stings. They're also sometimes used to prevent motion sickness and as a short-term treatment for insomnia.
What is histamine drug used for?Histamine H2-receptor antagonists, also known as H2-blockers, are used to treat duodenal ulcers and prevent their return. They are also used to treat gastric ulcers and for some conditions, such as Zollinger-Ellison disease, in which the stomach produces too much acid.
Which condition is a clinical indication for antihistamines?Antihistamine drugs that bind to H-1 receptors are generally used to treat allergies and allergic rhinitis.
What are antihistamines used for and how do they work?Antihistamines can reduce allergy symptoms, such as watering eyes, itchy skin, hives, and swelling. They may also help with dermatitis or even mosquito bites, but manufacturers usually market them for specific allergies. Zyrtec is a brand name for the drug cetirizine. Claritin is the brand name for loratidine.
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