This proportion is still rising, mainly due to the increasing epidemic among women. This means that about 200 million out of the 1.2 billion people living in developed countries will eventually be killed by tobacco. People substantially underestimate the risks of smoking. Smoking Trends Cigarettes consumption in developing countries has been rising among men over the last three or four decades. In some developing countries, the health effects of this increase in tobacco use are already evident.
Most smokers live in developing countries.
Asthmatic children are up to 2.5 times more likely to have their condition worsened by passive smoking. In children, exposure to environmental tobacco smoke is causally associated with increased prevalence of fluid in the middle ear, symptoms of upper respiratory tract irritation, and a small but significant reduction in lung function. The use of the official logo commits users not to receive a financial or other contribution from tobacco manufacturers in any form whatsoever and not to undertake any promotion for tobacco by any direct or indirect allusion to this substance and its derivatives.