What About Cigarette Filters?

Cigarette smokers are at danger of more than nicotineprobably have the most effect on the heart. Carbon
when they smoke. Tobacco smoke contains manymonoxide attaches to red blood cells, so that in
different chemicals including benzene, formaldehyde,smokers up to half the blood can be carrying carbon
styrene, and carbon monoxide, all toxic chemicals withmonoxide rather than oxygen.
known effects. Nicotine is broken down by the bodyNicotine stimulates the body to produce adrenaline
to an even more addictive and long lasting substance -which makes the heart beat faster and raises blood
cotinine.pressure, forcing the heart to work harder.
But what about the filters? The filters are usually madeOther parts of the smoke appear to damage the lining
from cellulose acetate, and studies have shown thatof the coronary arteries and this leads to the build up
smokers commonly ingest and/or inhale some ofof fatty material in the arteries.
these fibres. This happens because small fragments ofMany smokers have switched to low tar cigarettes. It
cellulose acetate become separated from the filter atis the tar that causes cancer, but low tar cigarettes
the end face. The cut surface of the filter of nearly alldon't necessarily have less carbon monoxide and
cigarettes has these fragments. This means that if younicotine, so may be no less harmful for the heart. (This
smoke a filter cigarette you are likely to have smalldoesn't mean that you should go back to higher tar
fragments of plastic-like material in your tubes andcigarettes, but it does mean that you can't believe that
lungs.your health will be fine because you are smoking low
Don't let this be an excuse to go back to smokingtar cigarettes.)
unfiltered cigarettes. Cigarette smoke damages yourMy father's last words before he died of a heart
heart as well as your lungs. Carbon monoxide andattack were "I'm dying for a cigarette." He had no idea
nicotine are the two chemicals in cigarette smoke thathow true that was.