What are the symptoms of air conditioning sickness?

Many people find that after a day of work, they tend to feel more tired than usual, some have headaches and others. While the mental image of mold may be a visible, fungus-like growth, mold also spreads through microscopic spores that we can't see with the human eye. These spores travel through the air and can enter the lungs, causing illnesses ranging from minor colds. and sneezing to serious breathing problems.