Calmex

"Calmex is a pre-War light tranquilizer. While it doesn't work as a pain killer when administered, it carries a high enough dosage to cause a boost to some survival senses that are ordinarily dulled by reasoning."


 * Cures Insomnia
 * +2 Perception, +2 Agility and Water Breathing for 5 minutes.
 * much more common now (on vendors and loot)