Mentats Addiction

Mentats Addiction is a form of addiction which can occur in Fallout, Fallout 2, Fallout Tactics, Fallout 3, Fallout: New Vegas, Fallout 4, and Fallout 76.

Fallout, Fallout 2
Mentats have a 15% chance of causing an addiction. It lasts for 1 week. When addicted, it causes a 2 point penalty to Agility and a 3 point penalty to Intelligence.