When a house is too humid, mold appears on the walls. Seemingly harmless, these fungi release spores that infiltrate the respiratory system.
By breathing them for too long, you expose yourself to certain diseases.
Moreover, 15% of humidity problems cannot be treated because they are diagnosed too late. In the event of mold, blistering paint or warping wood floors, don't wait: contact professionals.
Here is a non-exhaustive list of potential health risks due to high humidity levels.