Sick Building Syndrome (SBS)

Eight (8) non-inclusive symptoms, identified by WHO (1983)

• irritation of the eyes, nose and throat

• dry mucous membranes and skin

• erythema (skin redness)

• nheadache and mental fatigue

• respiratory infections and cough

• hoarseness of voice and wheezing

• hypersensitivity reactions

• nausea and dizziness

• Perceived as being from exposure to an unidentified contaminant or mixture

• Relief from symptoms after leaving the building

• May be reduced or eliminated by modifying the ventilating system

• Subject to variations in individual sensitivities:

       “the dose + the host = the poison”

• Other references add a ‘percentage of the population’ criteria to the definition.  However, any one occupant can experience symptoms of SBS.