So many fools would overindulge in self-gratification by partaking in those beverages and other such ingestibles that would dull one.

Aura: faint abjuration; CL 12th
Slot: none; Price: 1,200 gp; Weight: 1/2 lb.

This palm sized stone gives you the ability to remove any effects of alcohol or narcotics from a target. The target is allowed a DC 15 will save to avoid the effect. The effect lasts for a number of rounds equal to your constitution score -3. Once that time is elapsed the target may make a new save; with a -1 to the DC. If he fails that save then the effect remains for a number of rounds equal to your constitution score -3 once again; and so on The targets are never aware of the stone