“…Among the most frequently contributing comorbid conditions reported in asthmatic patients are rhinitis, sinusitis, gastroesophageal reflux disease (GERD), obstructive sleep apnea (OSA), hormonal disorders and psychopathologies, although other conditions, sometimes without an evident link with asthma, have been found to be highly prevalent in asthmatic patients (Figure 1) [5,6]. Indeed, analyses of large databases have shown an increased prevalence of a variety of conditions in asthmatic patients, which either influence or do not influence asthma outcomes.…”