Miners listened to the canaries they took with them into the coal mines. When the canaries stopped singing, the miners knew that it was time to go to the surface for some fresh air. Sensitive people are telling us that it is time for some fresh air right now. Actually, a Massachusetts study has stated that indoor pollutants account for half of all illnesses. Surprise - even the establishment agrees that we really are at risk.
Sensitive people live in healthy houses out of necessity, in order to maintain their health.
Their spouses also live in these non-toxic houses, and often they feel that it enhances their own well being. Very much exposure to cigarette smoke or exhaust fumes, for example, may result in a headache or a hyperactive, sleepless night. These are certainly not major symptoms, but they are symptoms nevertheless. Spouses may not have noticed any symptoms until they started spending a lot of time in unpolluted air. Previously, they may have been exposed to a variety of air contaminants on a continual basis, just like the rest of society.