hypoxia - a very strong drive resulting from a deficiency of available oxygen in the blood and bodily tissues (short of anoxia)drive - a physiological state corresponding to a strong need or desire anemic hypoxia - hypoxia resulting from a decreased concentration of hemoglobin hypoxic hypoxia - hypoxia resulting from defective oxygenation of the blood in the lungs asphyxia - a condition in which insufficient or no oxygen and carbon dioxide are exchanged on a ventilatory basis; caused by choking or drowning or electric shock or poison gas altitude sickness - effects (as nosebleed or nausea) of oxygen deficiency in the blood and tissues at high altitudes anoxia - severe hypoxia; absence of oxygen in inspired gases or in arterial blood or in the tissues |