Smoke can be a source of indoor air pollution.
Indoor air pollution is usually a combination of a pollutant and a lack of adequate air supply and exchange. The pollutant may end up causing a number of symptoms; each person may react differently to it.
Source
Indoor air pollutants come from a variety of sources. Some familiar chemicals include formaldehyde, smoke, carbon monoxide and asbestos. Others can grow naturally in the environment given the right conditions, like fungus or mold. Some pollutants, such as carpet chemicals, are of long standing. Others may be of short duration, for example, paint remover.
Symptoms
Indoor pollution will have short- or long-term effects. The short duration effects include sneezing, itching, irritated eyes, dizziness and fatigue. Many of these will subside after getting away from the pollutant. Long-term effects, which may be a result of repeated exposure, can contribute to serious respiratory and heart problems.
Prevention/Solution
Finding out what pollutant may have affected your health is time-consuming; it is easier to minimize risks by keeping your indoor space well-ventilated and getting rid of questionable objects. If your only source of air is through a mechanical device, then make sure it is clean and functioning properly. Low dust and moisture levels will prevent living organisms from growing. If you suspect a problem, you can check with an allergy specialist or a building inspector who can help you pinpoint the culprit.