Photo of a businessman coughing©istock.com/WavebreakmediaPeople who smoke tobacco might get a cough that won't go away.

Nicotine raises your blood pressure and heart rate. It also makes you breathe faster.

Nicotine can make you not want to eat.

People who smoke tobacco might get a cough that won't go away.

People who smoke cigarettes will usually have hair, clothes, and breath that smell like cigarettes.

People who chew tobacco tend to spit a lot.

People often sneeze when they inhale snuff.

Because tobacco's effects wear off quickly, people often crave tobacco throughout the day. When people quit, they often feel a strong need to use tobacco within a few hours.