Buffout Addiction

 is a form of addiction which can occur in Fallout, Fallout 2, Fallout 3 and Fallout Tactics.

Fallout, Fallout 2, Fallout Tactics
"You've got the shakes."

Using Buffout carries a 25% chance to become addicted. The addiction lasts for 2 days.

Fallout 3
Using Buffout carries a 10% chance to become addicted.