ABSTRACT

Multiple chemical sensitivity (MCS) is a controversial medical syndrome involving a heightened sensitivity to chemicals now commonly found in the built environment, as well as to allergens such as natural terpenes, pollens and moulds. Although MCS is experienced as a range of debilitating physical ailments, there is no clearly established medical explanation of the body’s reactions to what are commonly considered harmless doses of environmental toxins. There is also no single treatment that can restore a victim’s health, leaving isolation from potential irritants as the best available therapy. The resulting ‘safe’ dwellings offer compelling studies in the design of contaminant-free, healthful environments.