Hypoxia can easily cause the decline of immunity; can cause insomnia, decline in reaction speed, memory decline; easy to lead to pulmonary heart disease, exacerbate hypertension, cause heart rate arrhythmia; stimulate the kidney, heart burden, induce myocardial infarction, cerebral thrombosis; cause liver dysfunction, liver fibrosis; lead to renal dysfunction. Make the whole body condition into a vicious circle of mutual influence. 

Hypoxia can easily cause the decline of immunity, insomnia, reaction speed and memory, pulmonary heart disease, exacerbation of hypertension and arrhythmia, stimulation of kidney and heart burden, myocardial infarction, cerebral thrombosis, etc.