resp Flashcards
Dimenhydrinate
1st generation H1 blocker
allergy, motion sickness
toxic: sedation anti-muscar, anti-alpha
Diphehydramine
1st generation H1 blocker
allergy, motion sickness
toxic: sedation anti-muscar, anti-alpha
Chlorpheniramine
1st generation H1 blocker
allergy, motion sickness
toxic: sedation anti-muscar, anti-alpha
Loratadine
2nd generation H1 blocker
allergy
toxic: far less sedating, decrease CNS entry
fexofenadine
2nd generation H1 blocker
allergy
toxic: far less sedating, decrease CNS entry
desloratadine
2nd generation H1 blocker
allergy
toxic: far less sedating, decrease CNS entry
cetirizine
2nd generation H1 blocker
allergy
toxic: far less sedating, decrease CNS entry
Albuterol
beta-agonist
relaxes bronchial smooth muscle, beta2
use during acute exacerbation
salmeterol
long acting agents for prophylaxis
adverse are tremor and arrhythmia
beta-blocker
formoterol
long acting agents for prophylaxis
adverse are tremor and arrhythmia
beta-blocker
theophylline
methylxanthine: bronchodilation by inhibiting phosphodisterase
thereby decrease cAMP hydrolysis
usage is limited:narrow therapeutic index (cardiotoxicity, neurotocity)
metabolize by P450: -by:quinolones/macrolides;
+by: aromatic hydrocarbons(smoke),cruciferous vege
block actions of adenosine
ipratropium
competitive block of muscarinic receptor
preventing bronchoconstriction
asthma also used for COPD
long acting muscarinic anta
tiotropium
competitive block of muscarinic receptor
preventing bronchoconstriction
also used for COPD
long acting muscarinic anta
beclomethasone
steroids, inhibits the synthesis of virtually all cytokines
inactive NK-kappaB, the transcription factor that induces the production of TNF-alpha, among other inflammatory factors
1st line therapy for chronic asthma
*oral rinsing! candiasis
fluticasone
steroid: inhibits the synthesis of virtually all cytokines
inactive NK-kappaB, the transcription factor that induces the production of TNF-alpha, among other inflammatory factors
1st line therapy for chronic asthma
*oral rinsing! candiasis