Chronic cough
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DDx
- Top 3 causes: postnasal drip, asthma, gastroesophageal reflux disease (GERD)
Don’t miss
- Pertussis
Pulmonary infectious
- Postviral
- Bronchitis, especially in smokers
- Bronchiectasis
- Tuberculosis
- Cystic fibrosis
- Mycobacterium avium complex (MAC)
- Pertussis
- Mycoplasma
- Chlamydia
- Respiratory syncytial virus (RSV)
- Parasites, eg, ascariasis, paragonimiasis
Pulmonary noninfectious
- Asthma (cough-variant asthma)
- Beta-blockers causing asthma
- Chronic obstructive pulmonary disease (COPD)
- ACE inhibitors
- Irritant inhalation, eg, smoking
- Endobronchial lesion, eg, tumor
- Interstitial lung disease
- Sarcoidosis
- Chronic microaspiration
Nonpulmonary
- Gastroesophageal reflux disease (GERD)
- Postnasal drip (allergic rhinitis)
- Sinusitis
- Congestive heart failure (CHF)
- Laryngitis
- Ear canal or tympanic membrane irritation
- Psychogenic or habit cough
-- To view the remaining sections of this topic, please log in or purchase a subscription --
DDx
- Top 3 causes: postnasal drip, asthma, gastroesophageal reflux disease (GERD)
Don’t miss
- Pertussis
Pulmonary infectious
- Postviral
- Bronchitis, especially in smokers
- Bronchiectasis
- Tuberculosis
- Cystic fibrosis
- Mycobacterium avium complex (MAC)
- Pertussis
- Mycoplasma
- Chlamydia
- Respiratory syncytial virus (RSV)
- Parasites, eg, ascariasis, paragonimiasis
Pulmonary noninfectious
- Asthma (cough-variant asthma)
- Beta-blockers causing asthma
- Chronic obstructive pulmonary disease (COPD)
- ACE inhibitors
- Irritant inhalation, eg, smoking
- Endobronchial lesion, eg, tumor
- Interstitial lung disease
- Sarcoidosis
- Chronic microaspiration
Nonpulmonary
- Gastroesophageal reflux disease (GERD)
- Postnasal drip (allergic rhinitis)
- Sinusitis
- Congestive heart failure (CHF)
- Laryngitis
- Ear canal or tympanic membrane irritation
- Psychogenic or habit cough
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