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.