Respiratory Drugs Flashcards
The upper respiratory tract includes
Nostrils, Nose, nasal cavities, pharynx, larynx
Lower respiratory tract includes
Trachea, bronchi, bronchioles, and alveoli
The exchange of gases
Respiration
The act of breathing in
Ventilation
The upper respiratory tract is covered in this type of tissue
Pseudostratified epithelial
Expectorants, Mucolytics, Antitussives, Decongestants, Bronchodilators, Antihistamines, and Respiratory stimulants are all types of
Respiratory drugs
Does not expel fluid or material
Should be suppressed because it causes irritation of the respiratory tract
Nonproductive/Dry cough
Helps expel mucus and foreign material
Clears the lungs
Productive cough
Type of respiratory drug that is cough-producing
Works on the goblet cells to reduce stickiness of mucus
Expectorants
The active ingredients in expectorants
Used as an anesthetic for horses
Glyceryl guaiacolate
guaifenesin
Type of respiratory drug that can be administered orally, IV, or nebulized
Breaks up mucus (induces productive coughs) and treat acetaminophen toxicity
Mucolytics
The active ingredient in mucolytics
acetylcysteine
After administering a mucolytic via nebulization you can help the animal cough by smacking both sides with cupped palms. This is known as
coupage
This type of respiratory drug suppresses coughs by working on the CNS cough center or the respiratory tract
Centrally or locally acting
Antitussives
Butorphanol, Hydrocodone, codeine, dextromethorphan, and trimeprazine are examples of
Centrally Acting Antitussives
Butorphanol, Codeine, and hyrdrocodone are considered _________ because they can be addictive and are only available through a prescription
Narcotics
Classified as a CIV; comes as injectable or tablet
Used as a preanesthetic and analgesic (pain killer) for nonproductive coughs
Causes sedation and ataxia
Butorphanol
Torbugesic
Classified as a CIII; tablet or syrup form
Used for harsh, nonproductive coughs like kennel cough, bronchitis, or tracheal collapse
Can be added to expectorants
Causes sedation and slow GI motility (constipation)
hydrocodone
Narcotic classification depends on what it’s mixed with; by itself it is a CII
Available as injectable, syrup, or tablet
Causes sedation and decreased GI motility
codeine
When codeine is mixed with guaifenisen it is classified as
CIII or CV
When codeine is mixed with aspirin or tylenol it is classified as
CIII
vicodan
Available in syrups but usually contains other “cold products” that can be harmful to animals
Sold OTC
Not common in veterinary medicine because animals are sensitive to inactive ingredients
dextromethorphan
Dimetapp