is a condition in which the body is deprived of adequate oxygen supply. McKay prefers hypoxia to explosive decompression, when he was trapped in an sinking gateship he
had to divert power to the life support. (SGA
: "Thirty-Eight Minutes
", "Grace Under Pressure
The crew of the Destiny began showing signs of hypoxia before they fixed the ship's CO2 scrubbers. (SGU: "Air, Part 3").
After Young venting the atmoshere in a room, Telford felt a strong hypoxia and begins to asphyxiate. (SGU: "Subversion", "Incursion, Part 1]")