Questions and Answers
What are some other names for Terbutaline?
What is the classification of Terbutaline?
What are the therapeutic effects of Terbutaline?
Relaxes bronchial smooth muscles through beta-2 adrenergic receptors.
What are the indications for using Terbutaline?
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What are some contraindications for Terbutaline?
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What are the cardiovascular side effects of Terbutaline?
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What neurological side effects are associated with Terbutaline?
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What gastrointestinal side effects may occur with Terbutaline?
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What is the recommended administration of Terbutaline via subcutaneous injection?
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How should Terbutaline be administered using an inhaler?
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What precautions should be noted about the use of Terbutaline?
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Terbutaline is commonly used at home to manage contractions and preterm labor.
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In which populations should Terbutaline be used with caution?
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Adverse effects of Terbutaline are usually long-lasting.
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Using Terbutaline with other beta sympathetic agonists may lead to adverse effects.
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MAO inhibitors do not affect the use of Terbutaline.
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Study Notes
Terbutaline Overview
- Also known as Brethine, Brethaire, and Bricanyl.
- Classified as a bronchodilator and sympathetic agonist.
Therapeutic Effects
- Relaxes bronchial smooth muscles via beta-2 adrenergic receptors, aiding in respiratory conditions.
Indications
- Effective for bronchospasm linked to asthma, emphysema, and bronchitis.
Contraindications
- Avoid use in individuals with hypersensitivity to terbutaline.
- Contraindicated in significant tachycardias, especially those potentially caused by digitalis toxicity.
Cardiovascular Side Effects
- May cause tachycardias, palpitations, chest pain, hypertension, and dysrhythmias.
Neurological Side Effects
- Possible side effects include nervousness, tremors, dizziness, and headaches.
Gastrointestinal Side Effects
- Can lead to nausea and vomiting as part of its side effects.
Administration Guidelines
- Administer subcutaneously at 0.25 mg with potential repeat in 15-30 minutes.
- Inhaler dosage is 2 inhalations (200 mcg) spaced 1-2 minutes apart.
Notes & Precautions
- Used by some EMS systems to reduce or terminate labor in emergencies such as a prolapsed cord.
Special Considerations
- Commonly prescribed to pregnant women at home to help reduce contractions and manage preterm labor.
- Use with caution in elderly patients and those with existing cardiovascular disease and hypertension.
Side Effects
- Adverse effects are typically transient and may be dose-related.
- Caution advised when used with other beta sympathetic agonists due to potential for increased adverse effects.
- Use of MAO inhibitors may enhance the risk of tachycardia and dysrhythmias.
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Description
Dive into the essential facts about Terbutaline with these flashcards. You'll learn its other names, classification, therapeutic effects, and indications for use in treating bronchospasm related to conditions like asthma and emphysema.
