What diseases are caused by smoking?

There are different diseases that are caused by smoking. One of the most common diseases that people acquire when they smoke is lung cancer. There are people who also get affected even if they don’t smoke. This is normally used to second-hand smoke. Another disease that people get when they continue to smoke is emphysema. This makes it harder for people to breathe.
At times, people would already need to have oxygen tanks during the latter stage of the disease. Some people also get all sorts of respiratory diseases, including problems with the trachea and even the tonsils, because of smoking. Smoking will not do any good. People are recommended to stop smoking as soon as they can.