Aldehydes and acrolein
Burning wood produces several types of aldehydes that are probable and proven carcinogens. Studies show that in many places, burning and heating with wood is responsible for the largest proportion of aldehyde emissions.
The toxic acrolein is also found in high concentrations in both tobacco and wood smoke. This irritant attacks the eyes, nose, throat and lungs and is particularly problematic for people with asthma or bronchitis.
According to studies, acrolein is associated with other diseases:
- Supression of the immune system
- Demyelinating diseases such as multiple sclerosis
- Impairment of vascular repair and thus increased risk of cardiovascular disease