Respiratory System Flashcards
What are the drugs that suppress the cough reflex?
Antitusives
This drug decrease overproduction of secretions by causing local vasoconstriction to the upper respiratory tract.
Decongestant
This drug block the release or action of histamine
Antihistamine
This is a chemical released during inflammation that increases secretions and narrows airways.
Histamine
Antihistamine is what type of drug?
A. Cholinergic
B. Anticholinergic
C. Adrenergic Agonists
D. Adrenergic Antagonists
B. Anticholinergic in nature
What are the side effects of taking antitusives?
drowsiness
diziness
headache
blurry vision
nausea
vomiting
upset stomach
dry mouth/throat
constipation
True or False.
Antitusive acts directly on the medullary cough center of the brain to depress the cough reflex.
True.
What are the five drugs of the upper respiratory tract?
Antitusives
Antihistamine
Decongestant
Expectorant
Mucolytics
What are the drugs affecting the lower respiratory tract?
Bronchodilators/Antiasthmatics
A. Xanthines
B.Sympathomimetics
C. Anticholinergics
These are naturally occurring compounds containing lipids and apoproteins that reduce the surface tension within the alveoli, allowing expansion of the alveoli for gas exchange
Lung surfactant
True or False.
Decongestant is sympatholytic in nature.
False. It is sympathomimetic in nature.
This drug liquefy lower respiratory tract secretions, reducing the viscosity of the secretions and making it easier for the patient to cough out the phlegm
Expectorant
Increase liquefy respiratory secretions to aid the clearing of the airways.
Mucolytics
What are the most common side effects of Mucolytics both in tablets and liquids?
Nausea and diarrhea are the most common side effects associated with tablets, while liquids may also cause bronchial spasms and rashes.
Medications used to facilitate respiration by dilating the airways
Bronchodilators/Antiasthmatic