Drugs for asthma and COPD Flashcards
Non-selective adrenergic agonists that can be used for asthma and COPD
Epinephrine
Ephedrine
Isoproterenol
Adverse effects of Epinephrine
Tachycardia
Arrhythmias
Angina pectoris - worsen
Treatment of acute vasodilation and bronchospasm of anaphylaxis
Epinephrine
Drug with a similar mechanism to epinephrine, but with a longer activity
Ephedrine
Mechanism of epinephrine
Stimulates alpha, beta-1, and beta-2 receptors
Mechanism of isoproterenol
Stimulates beta-1 and beta-2
Side effect of isoproterenol
Arrhythmias
Short acting beta-2 agonists used for asthma and COPD
Albuterol
Terbutaline
Levalbuterol
Most widely used sympathomimetics for the treatment of acute bronchoconstriction
Albuterol
Terbutaline
Long acting beta-2 agonists used for asthma and COPD
Salmeterol
Formoterol
Bambuterol
Used only in combination with inhaled corticosteroid for asthma, offering complementary synergistic actions
LABAs
May be used alone in COPD or with anticholinergics or inhaled corticosteroids
LABAs
Risk with high dose or prolonged use of LABAs
Hypokalemia
Methylxanthine drugs used as add on therapy in pts with severe asthma or COPD
Theophylline
Theobromine
Aminophylline
Drug class that inhibits PDE enzymes to increase concentrations of IC cAMP. Used in asthma and COPD
Methylxanthine drugs