After a series of telephone and written psychiatric interviews, the researchers identified 16 people who met all the criteria of caffeine addiction.

I figured she was serious because she'd put on a pot of coffee so I could indulge my caffeine addiction while we talked.

How did you exorcise a caffeine addiction from such a damned little shrew?

The man did have a serious caffeine addiction.

Long-term health risks of caffeine addiction are still under study.

"But it is like caffeine addiction," Dr. Hughes said.

Her doctor prescribed it as a cure for her caffeine addiction, so she started to grow it.

The television man tells him that he has conquered his cigarette addiction, but now must face his caffeine addiction.

If a caffeine addiction is evident, it is best to not allow it until later phases of the diet.

Aside from the occasional discomfort, however, there appear to be very few long-term effects of caffeine addiction, if any.