Hypoxia
Hypoxia means a lower than normal level of oxygen, and may refer to: == Reduced or insufficient oxygen == Hypoxia (environmental), abnormally low oxygen content of a specific environment Hypoxia in fish, responses of fish to hypoxia Hypoxia (medical), abnormally low level of oxygen in the tissues Autoerotic hypoxia or erotic asphyxiation, intentional restriction of oxygen to the brain for sexual arousal Cerebral hypoxia, a reduced supply of oxygen to the brain Diffusion hypoxia or Fink effect, a factor that influences the partial pressure of oxygen within the pulmonary alveoli Histotoxic hypoxia, the inability of cells to take up or use oxygen from the bloodstream Anemic hypoxia, Blood is not able to take sufficient amount of oxygen due to Anemia Hypoxemic hypoxia or hypoxemia, a deficiency of oxygen in arterial blood Hypoxic hypoxia, a result of insufficient oxygen available to the lungs Intrauterine hypoxia, when a fetus is deprived of an adequate supply of oxygen Generalized hypoxia is hypoxia distributed amongst all tissues Latent hypoxia is artificially raised oxygen concentration in the blood due to high ambient pressure and will reduce when the pressure is reduced to normal, associated with freediving blackout.