What symptoms are often linked to poor indoor air

Air quality news from laser particle counter

It is common for people to report one or more of the following symptoms:
Dryness and irritation of the eyes, nose, throat, and skin
Headache
Fatigue
Shortness of breath
Hypersensitivity and allergies
Sinus congestion
Coughing and sneezing
Dizziness
Nausea
People generally notice their symptoms after several hours at work and feel better after they have left the building or when they have been away from the building for a weekend or a vacation.
Many of these symptoms may also be caused by other health conditions including common colds or the flu, and are not necessarily due to poor IAQ. This fact can make identifying and resolving IAQ problems more difficult.
Handheld particle counter let you know good or bad indoor environment which you living.