More than 7,000 chemicals are released when a cigarette is smoked, and many of them are directly toxic to the heart and blood vessels. Nicotine, for instance, rapidly stimulates the release of ...

E-cigarettes, for example, are known to contain other toxic chemicals that can contribute to asthma, lung disease and heart disease. “Youth should not be using any tobacco products, and adults ...

It said this would save lives by preventing smoking-related disease and death caused by toxic chemicals created when tobacco burns. On Wednesday, it proposed capping the level of nicotine ...