FIELD: medicine.SUBSTANCE: invention relates to medicine, specifically to physiotherapy. Patient is prescribed a procedure of normoxic barotherapy at an excess pressure of 0.1–0.3 atm. with an oxygen content of up to 30 % and a feed rate of 5 liters per minute, exposure time 20 min. Course of 12–14 procedures daily, morning and evening. Normoxic barotherapy is carried out in a pressure chamber of the “MEDIconet Co., Ltd” Oxysys 4500 model.EFFECT: method makes it possible to effectively correct and treat the meteopathologic reactions developing under hypoxic-type weather, accompanied by a syndrome of chronic fatigue, increase the body's tolerance to external adverse effects.1 cl, 2 dwg, 2 ex