| ||For an overview of Stimpaks in the Fallout series, see Stimpak.|
|The following is based on Fallout Shelter and some details might contradict canon.|
Anybody got a Stimpak?”— Vault dwellers
Stimpak, or stimulation delivery package, is a type of hand-held medication used for healing the body. This item consists of a syringe for containing and delivering the medication and a gauge for measuring the status of the stimpak's contents. When the medicine is injected, it provides immediate healing of the body's minor wounds.
Stimpaks are used to heal injured vault dwellers, however they cannot heal any radiation damage done to the dwellers, which is marked with a red bar, until it has been removed with RadAway. They can be given to vault dwellers who are sent to explore the wasteland, who will automatically use them when their health gets too low.
There are two basic sources of stimpaks: