how bad is smoking cigarettes for you WHY so you? Researchers reveal why damage organs What Nicotine Does to Your

We know that stopping smoking can be hard, but you dont have to do it alone

Nicotine is a cardiovascular stimulant, and can potentially worsen heart disease in people who already have severe conditions

Air quality varies significantly around the globe, and in many parts of the world, the negative health effects of poor air quality are equivalent to smoking hundreds of cigarettes a year

The good news is, at around the 8 hour mark, carbon monoxide levels in your blood will also have dropped to around half

This may be at similar or higher levels than cigarette smoke

Carbon Monoxide Carbon Monoxide is a poisonous gas which limits the amount of oxygen that the red blood cells in our bodies carry