Water damage from floods promotes mold growth that triggers sinus and respiratory symptoms, particularly in those with allergies, asthma or weakened immunity, as noted by the CDC; prompt cleanup and moisture control are essential to mitigate health risks.
Source: sleepandsinuscenters. Original: https://sleepandsinuscenters.com/blog/sinus-symptoms-after-water-damage-causes-mold-risk-20260305021224