Abstract: | The influence of monoamine oxidase type A inhibitor pyrazidol on rats sensitivity to hypobaric hypoxia was investigated. Preliminary pyrazidol administration shows evident protective effect under hypoxia. It increases animals survival at the altitude of 12,000 m above the sea level, prevents lungs affection and erythrocyte membrane destabilization at the altitude of 9,000 m during 3 hours. Plasma total peroxidase activity, extraerythrocyte hemoglobin concentration and free iron content were used as the indexes of erythrocyte membrane stability reflecting the organism state under stress effects. |