RESPIRATORY DRUGS Flashcards
Dilates air passages in the lungs, specific action dependent on type of drug
BRONCHODILATORS
Monitor theophylline levels
10 to 20 mcg/dL
act by dissolving chemical bonds within the mucus, causing it to separate and liquefy, thereby reducing
viscosity
Mucolytics
stimulate a gastric mucosal production of lung mucous
Expectorants
Mucolytics
Acetylcysteine
Expectorants
Guaifenesin
(Robitussin)
MUCOLYTICS / EXPECTORANTS USES
Asthma, COPD, Cystic fibrosis
Acts on the cough control center in the medulla to suppress the cough reflex
ANTI-TUSSIVES
Codeine
Hydrocodone bitartrate
Narcotic
Dextromethorphan
Non-Narcotic
Blocks histamine at receptor sites
ANTIHISTAMINES
ANTIHISTAMINES USES
Relieves symptoms of allergies, colds, pruritus
+ Prevents problems in blood transfusions and drug reactions
Promethazine HCl
Chlorpheniramine maleate
Diphenhydramine
Loratadine
Cetirizine
ANTIHISTAMINES
Stabilize mast cells so chemical mediators are not released easily
+ Decrease bronchial hyperactivity
+ Decrease airway inflammation
ANTI-INFLAMMATORY DRUGS
Cromolyn Sodium
Mast Cell Stabilizer