Mentats Addiction (Fallout 76)

 is a form of addiction $$

Gameplay
Mentats has a 10% chance to cause addiction. When addicted, the player character suffers a 1 point penalty to Charisma.

The addiction can be cured by visiting a doctor, taking Addictol, eating a Radscorpion Egg Omelette or drinking a Refreshing beverage.