That's how you stop using nicotine - by stopping, not by switching from cigarettes to gum.

Our public information message clearly points out limitations in using nicotine to quantify exposure to secondhand smoke.

"But we are not currently funding research on using nicotine as a treatment."

Addictive behaviors, such as using drugs, nicotine, and alcohol.

The smoker uses nicotine to fine-tune his body's reactions to the outside world.

This experiment can also be done using caffeine, nicotine or adrenaline and observing an increase in heart rate.

Some ex-smokers and smoking-cessation experts oppose using nicotine at all when trying to quit.

Don't use caffeine, alcohol, or nicotine in the evening.

Note to self: start using nicotine in the fluid for my e-cig.

But, the thing is, that it's not like I'm suggesting we use nicotine to keep America skinny.