There are lots of problems that will come with smoking like, the following things:

It can cut you life time around 7 years

Cancer in the lungs, throat, mouth and bladder

That it can travel all the way down to your leg and you will need your legs to be amputated.

Blindness

It raises your blood level

Loss of body parts

Heart attacks

Tooth decay

Lack of oxygen makes your blood vessels to the brain narrow and then may cause strokes.

COPD is Chronic Obstructive Pulmonary Disease

Lose smell

Cardiovascular Diseases

Respiratory Diseases

Benefits: lows the level of an enzyme known as MAO B and there is a lot more things that can happen.

It is killing you evryday of your life.