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Proventil, Ventolin, ProAir
Bronchodilator • Short-acting beta-2 agonist (SABA)
Selectively stimulates beta-2 adrenergic receptors, causing bronchial smooth muscle relaxation
Drug Class
Bronchodilator
Subclass
Short-acting beta-2 agonist (SABA)
Half-life
3-6 hours
Time for plasma concentration to decrease by 50%
Protein Binding
Low
Fraction bound to plasma proteins
Therapeutic Index
Wide
Margin between therapeutic and toxic doses