CryoStims are terran drugs that are used to help an individual recover from the effects of cryogenic hibernation. Although the effects of this artificially induced sleep will generally wear off given enough time, additional CryoStims may be used if necessary.
↑Adjutant: I trust that the effects from your long cold sleep have worn off by now. If not, the Med Officer can provide you with additional CryoStim supplements StarCraft: Brood War. Vivendi Games. Level/area: First Strike (in English). 1998.