Most passive smoke comes from the top of the lit cigarette.
This makes it almost impossible to direct the smoke away from the people around you.
If you smoke in just one part of your home, the harmful chemicals will spread quickly from room to room and can last up to 5 hours.
How long does passive smoking take to affect you?
Duration and effects of exposure to passive smoking:
20-30 minutes – causes excessive blood clotting and increases the accumulation of fat in blood vessels, thereby increasing the risk of heart attack and stroke.
Is passive smoking worse than tobacco?
Despite reports to the contrary, passive smoking is no worse than active smoking. The toxicology of tobacco smoke is the same regardless of the method of exposure. Passive smoking has negative effects on human health compared to those who are not exposed to any form of tobacco smoke.
Is passive smoking reversible?
These tests measure plaque buildup in the arteries, called atherosclerosis, which can lead to serious health problems such as heart attacks and strokes. In other words, exposure to second-hand smoke during childhood causes irreversible damage to the arteries, increasing the risk of heart attack and stroke in adulthood.
Why is passive smoking bad?
Passive smoke causes cardiovascular diseases
Exposure to second-hand smoke has immediate adverse effects on the cardiovascular system and can cause coronary heart disease and strokes. Passive smoking causes nearly 34,000 premature deaths from heart disease in nonsmokers each year in the United States.