Addiction

"is a group of negative effects acquired from repeated substance use. It represents a dependency to a substance, or activity, means that one's body (or mind) is in need of a regular dose in order to avoid withdrawal symptoms."

- quote

can be viewed on the STAT page using your Pip-Boy by choosing Show Effects. After taking numerous addictive item, the player character will become addicted to it.

Cure

 * Refreshing Beverage
 * Addictol