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MED-Albuterol
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Functional Class
Sympathomimetic bronchidilator
Mechanism of Action
Stimulates Beta-2 adrenergic receptors increasing bronchodilation.
Stimulates adenyl cyclase which transforms into cAMP. cAMP causes relaxation of bronchial smooth muscles.
In therapeutic doses albuterol also inhibits histamine release from mast cells reducing mucus secretion.
Indications
Bronchospasm
Patients with reversible obstructive airway disease
Contraindications
Hypersensitivity
Precautions
Consider monitoring peak expiratory flow rates (PEFR)
Monitor vitals and respiratory status
Side Effects
Tremors, anxiety, HTN, tachycardia, headache, palpitations, seizures, N/V, dizziness, rash
Interactions
Other sympathomimetic bronchodilators
Beta-blockers
Use with caution in patients on MAOIs and TCAs. Potentiation
Dosage and Route
Adult
: 2.5 mg in 3 mL NS via aerosol nebulizer prn
Pedi
: 0.15 mg/kg in 2.5-3 mL NS via aerosol nebulizer prn
Author
amerelman
ID
38461
Card Set
MED-Albuterol
Description
MED-Albuterol
Updated
2010-09-29T21:36:40Z
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