Respiratory Flashcards
Asthma is a chronic disease characterized by what?
Hyper-responsive airways
COPD includes what two other diseases?
Emphysema
Chronic bronchitis
What kind of drug is Montelukast?
Leukotriene inhibitor
What are the 3 indications for Montelukast?
Asthma
Bronchospasm
Allergic rhinitis
What is teh MOA os Montelukast?
Selectively binds to airway cysteinyl leukotriene receptors and blocks their stimulation by their endogenous ligands
What are the 5 common adverse effects of Montelukast?
Headache Flu-like symptoms Puritis Rash Restlessness
What is the 1 serious adverse effect of Montelukast?
Thrombocytopenia
What are the 2 possible hypersensitivity reactions to Montelukast?
Erythema nadosum
Angioedema
What provides quick relief for asthmatic patients?
Short acting beta-2 agonist
What kind of drug is Albuterol?
Beta-2 agonist
What are the 3 indications for Albuterol?
Asthma
Bronchospasm
COPD
What is the MOA of Albuterol?
Selectively stimulates beta-2 adrenergic receptors, causing relaxation in airway smooth muscle
What are the 3 common adverse effects of Albuterol?
Cough
Dizziness
Headache
What are the 5 severe adverse effects of Albuterol?
Paradoxical bronchospasm Hypertension Angina MI Arrhythmias
What 4 drugs interact with Albuterol to cause Hypokalemia?
Amphotericins
CAIs
Steroids
Macrolides
Albuterol may interact with Amphotericins, CAIs, Steroids, or Macrolides to produce what?
Kypokalemia
What 3 drugs interact with Albuterol to prolongate the QT interval?
Macrolides
Fluoroquinolones
Azoles
If Albuterol interacts with Macrolides, Fluoroquinolones, or Azoles, what may occur?
QT interval prolongation
What may occur if Albuterol interacts with Sympathomimetic drugs?
Additive effect
What kind of drugs are the first choice for patients with any degree of persistent asthma?
Inhaled corticosteroids
What type of drug is Fluticasone?
Steroidal Anti-inflammatory