Smoking have affected and even killed millions and millions of people worldwide. And yet most of them still inhale tobacco smoke every day, because the nicotine contained in the cigarettes addicts them.

Many Nicotine lovers in the world have now aware of its negative side. But unfortunately they cannot free themselves from its poisonous effects. People still inhales Tobacco smoke after seeing clips after clips of terrible effects caused by smoking and those” smoking is bad for your health” phrases on the cigarette packets. When facing this kind of smokers, we often ask ourselves, why?

Many smokers had thought that smoking gives them energy, it refreshes their mind, and therefore they will be able to concentrate on their work better than the others.

In actual fact, smoking does the exact opposite. Nicotine in tobacco smoke is extremely addictive. At their first inhalation, nicotine acts as a guest of the brain; it works on the brain cells slowly and slyly. It basically gives you a rush of stimulation, and increases the flow of Haemoglobin in your brain. By the time

Smoking does not only do damage to you but to other people as well in most public places, especially in busy transports, cinemas, and shopping centres. The carbon dioxide gas produced by burning cigarettes will diffuse through the air and into other people’s bodies (either smokers or non-smokers) and causes damage.

Young people smoke because they think that it’s a kind of ‘fashion’, they think its kind of ‘cool’ to smoke, they do it because many of their friends does it, and are afraid of being ‘out of fashion’. But how can they be ‘cool’ when they get lung cancer and have painful felling every day, and how can they be ‘fashionable’ when they get all sorts of heart diseases?

Despite its addictive nicotinic effect, every cigarette pumps 10 to 20 mg of carbon monoxide into your lungs. Carbon monoxide is a poisonous gas, and it robs the oxygen in your haemoglobin by bonding with it 200 times more tightly than oxygen (oxygen is diatomic) and therefore makes your oxygen carrying haemoglobin carry less oxygen. Besides, carbon monoxide also bring a substance which reduces the surface area of your

Some topics in this essay:
, Emphysema Bad, tobacco smoke, carbon monoxide, damage people, lung cancer, heart diseases, carbon dioxide, nicotine tobacco smoke, nicotine tobacco, blood flow, peripheral-vascular disease, cardiovascular disease,