N/A: 'You feel a burning desire to open another box of Tragic cards' ✚ll alcohols are flagged to use this addiction in Tactics, but have a chance of 0.
For non-Jet addictions, addiction lasts seven days from the onset of the withdrawal effects (nine days of non-use), while Jet addiction can only be cured with the Jet antidote. Many substances in the Fallout games are addictive.
An addict suffers withdrawal symptoms that can cause ill effects when a drug wears off. Addiction can happen from using too many chems.