Common comorbidities associated with severe asthma
| Pulmonary and upper airways | Extrapulmonary |
| Allergic and nonallergic rhinitis | Obesity |
| Chronic rhinosinusitis | Anxiety and depression |
| Dysfunctional breathing | Gastro-oesophageal reflux disease |
| Vocal cord dysfunction | Osteoporosis |
| Chronic obstructive pulmonary disease | Cardiovascular disease |
| Bronchiectasis | Metabolic disease |
| Obstructive sleep apnoea |
Reproduced and modified from [15] with permission.