Asthma Flashcards
Diphenhydramine and chlorpheniramine are what type of drug?
1st gen Anti-histamine
Fexofenadine, Cetririzine, and Loratadine are what type of drug?
2nd gen Anti-histamine
1st vs. 2nd gen Anti-histamine
Second gen are more specific and do not actively cross the BBB decreasing sedation, anti-muscarinic and anti-cholinergic effects
Aminophylline and Theophylline act by what mechanism?
Methyl-xanthines that inhibit phosphodiesterase increasing cAMP and blocking Adenosine
What is replacing Theophyilline for treatment and why?
LKT antagonists do not have the narrow therapeutic index of theophylline
What drug is a mast cell stabilizer?
Cromolyn
How is cromolyn usually delivered?
Nasal Spray
Or Oral
Or inhaled
Pseudoephedrine does what?
a-agonist reducing nasal congestion, edema, and hyperemia
Prednisone Methylprednisolone Dexamethasone Betamethasone Delivered how and used for what?
Oral/IV delivery to suppress severe active attacks
Pre MeD Be Severe
Corticosteroids inhaled to prevent asthma attacks?
Triamcinolone Beclamethasone Flunisolide Budesonide Fluticasone
Omalizumab MOA and delivery?
Subcutaneous injections of a MAB that inhibits IgE binding to FCeRI
Short acting B2 agonists?
Albuterol
Pirbuterol
Long acting B2 agonists?
Fometerol
Zileuton MOA?
Inhibits 5LO
Montelukast and Zafirlukast MOA?
Competitive agonist of CysLKTR