COUGH Flashcards
RESPIRATORY
COUGH.
- A protective reflex that clears the respiratory reflex tract of accumulated secretion, exudates or foreign
- Sensory exciting areas of cough
pharynx, larynx, trachea, bronchi, pleura, diaphragm, pericardium, ear.
where is the cough center located ?
in the medulla
types of coughs?
*DRY COUGH- NO MUCUS, PERSISTENT = COUGH suppressant
*WET cough – mucus( white/ yellow).
=mucolytic +adequate, antibiotic
*Mild cough- irritating, no bacterial
* - infection, no bronchospasm. =honey and lemon
TYPES of COUGHS IN CHILDREN
*Acute cough caused by viral respiratory T infection
*Allergic cough with rhinitis- treatment-Antihistamines + topical nasal steroids
*Chronic cough in children- exclude asthma
- DRY COUGH treatment
FOR unproductive persistent cough
=Codeine phosphate, Dihydrocodeine, Methadone, Noscapine
name 2 suppressant of cough center medicine
Noscapine - non-opiod related effect
codeine phosphate- opiod related effect
which drug suppressant is not used in children less than 2 yrs
Methadone
Side effect of cough medication: COUHG SUPPRESSANTS MAY CAUSE
- N/V
- Dizziness, drowsiness, sedative
- Headache
- Constipation.
- Epigastric discomfort.
- Confusion and excitement
what are Expectorants??
are medications that help loosen and clear mucus and phlegm from the respiratory tract. They are commonly used to treat respiratory conditions like bronchitis, pneumonia, and other conditions where mucus production is increased.
Expectorants are mostly used in which patients
in patients with thick, tenacious respiratory secretions, dry non-productive coughing, and sinusitis to increase airway hydration.
The mechanism action of expectorants:
stimulate bronchial secretion, and thinning mucus for easy removal. Stimulating bronchial secretions means promoting the production and release of mucus from the bronchial tubes in the lungs. This can help in clearing the airways of mucus, which can be beneficial in conditions where mucus production is increased or when mucus becomes thick and difficult to clear
Mucolytic medication
Dissolves thick mucus and usually relieves respiratory difficulties
Mechanism Of Action of mucolytics
Liquifies mucus by dissolving the mucopolysaccharides (long chain sugar molecules found in mucus & fluid in joints), reducing its viscosity, thereby enabling pt. to cough up mucus more easily. ®
TYPES OF MUCOLYTIC DRUGS:
: N-acetylcysteine, carbocisteine, bromhexine