T3-Asthma and COPD-MJ Flashcards
What are controllers?
Taken daily
NOT for acute symptoms
What are rescue meds?
Taken PRN
QUICK onset
What are the 5 major classes for asthma and COPD drugs?
- SABAs
- LABAs
- Inhaled glucocorticoids
- Short-acting anticholinergics
- Long-acting anticholinergics
What does SABA stand for?
Short-acting beta agonists
What is the MOA of SABAs?
Lungs have beta2 receptors and whenever they are activated (by a SABA) they cause bronchodilation
SABAs:
Short or long acting?
Short
SABAs:
Slow or quick onset?
Quick onset
SABAs:
Short or long duration?
Short
SABAs: Controllers or rescue meds?
Rescue med
SABAs are reduce meds for ___ & ____.
COPD and asthma
What are adverse effects of SABAs?
They act on beta receptors, so the heart may be stimulated as well which would cause tachycardia, jitteriness, and headache
What are 2 examples of SABAs?
Albuterol
Levalbuterol
SABA: Levalbuterol was made with the thought of reducing the adverse effects of tachycardia (since albuterol has that effect). It was found that the levalbuterol can reduce the tachycardia by 4bmp. Is this good?
No, that is basically not helpful at all with that side-effect.
Levalbuterol had good intentions but it does not help reduce any tachycardia. Levalbuterol is basically a more expensive version of albuterol. It is the same drug essentially.
What does LABA stand for?
Long-acting beta agonists
What is the MOA of LABA?
Activate beta receptors in the lungs causing bronchodilation
LABA: Slow or fast onset?
Slow
LABA: Short or long duration?
Long