One of the reasons is to feel the pleasure. When I ask my friends who smoke, they said that they actually enjoy it. Another reason is for social needs. Some people smoke because it is a part of their job. They need to entertain clients and friends. I have even heard of doctors in some countries prescribes smoking to his patient for whatever reason. They will end up drowning themselves in depression and addiction...

First of all, you need to know why you smoke because that's the root of the problem. You can not solve a problem unless you know cause of the problem. Here are 5 tips you can use to quit smoking immediately.