Buffout addiction is a form of addiction which can occur in Fallout, Fallout 2, Fallout 3, Fallout: New Vegas, and Fallout Tactics.
You used the chem Buffout once too often and now your body is craving for more... and more... and more... well done! You got yourself addicted.
Fallout, Fallout 2, Fallout TacticsEdit
You've got the shakes.
Buffout has a 25% chance to cause addiction. It lasts for a week, beginning 48 hours after consumption. When addicted, you suffer a -2 Strength and Endurance penalty and a -3 Agility penalty.
Fallout 3, Fallout: New VegasEdit
Buffout has a 10% chance to cause addiction. The penalties of being addicted have been significantly lowered, as being addicted only causes a -1 penalty to Strength and Endurance.