Cough and Colds Flashcards
True or False:
Cough is a protective reflex
True
Its purpose is expulsion of respiratory secretions or foreign particles from the airway
Cough
What stimulates cough?
Mechanoreceptors or chemoreceptors in throat, respiratory passage, or stretch receptors in the lungs
Investigations required in patients with cough
Chest x-ray
Sputum (for organisms)
Bronchoscopy
Cough is due to specific disease conditions like
tuberculosis (TB)
bronchial asthma
bronchiectasis
lung abscess
Bronchial tree irritants that causes cough
Smoking
Dust
Allergens
Irritative food
Should productive cough be suppressed?
In principle, NO. It is useful.
Examples of antihistamines
Promethazine
Chlorphenamine
Diphenhydramine
Examples of opioids
Codeine
Morphine
Example on non-opioid
Dextromethrophan
These are soothing and inhibit irritation
Pharyngeal demulcents
Examples of pharyngeal demulcents
Lozenges
Cough drops
Examples of mucolytics
Bromhexine
Acetylcysteine
A viral infection affecting the membranes of the nose, throat, and bronchial tree
Common cold
Symptoms of common cold
Watery discharge from nose Oedema of the nasal mucosa Difficulty breathing via nose Headache Fever