Jet Addiction

Jet addiction is a form of addiction which can occur in Fallout 2, Fallout 3, Fallout: New Vegas and Fallout 4.

Fallout 2
Jet has a 50% chance to cause addiction. When addicted to Jet, it gives a -1 penalty to Strength, Perception, and Action Points. The addiction can only be cured with Jet antidote.

Fallout 3, Fallout: New Vegas
Jet has a 20% chance to cause addiction. When addicted to Jet, it gives a -1 penalty to Agility and Charisma.

Fallout 4
Taking an average of 5 doses of Jet will cause addiction. When addicted to Jet, it gives a -1 penalty to Agility.