Salmeterol Flashcards
what is Salmeterol
beta 2-adrenergic agonist LABA
what happens when salmeterol is used regularly
regularly inhaled salmeterol decreases the number and severity of asthma attacks
when is salmeterol not used
for use for relieving an asthma attack that has already started
what allows the active portion of the molecule to remain at the receptor site, continually binding and releasing.
when Salmeterol’s long, lipophilic side chain binds to exosites near 2-receptors in the lungs and bronchiolar smooth muscle
how long does Salmeterol last compare to salbutamol?
approximately 12 hours in comparison to 4-6 hours of salbutamol
what happens when salmeterol is inhaled
causes bronchodilatation by relaxing the smooth muscle in the airway as per Salbutamol
what is Salmeterol similar in action to?
formoterol
what is different about Formoterol?
faster onset of action and is more potent