Why is blood pressure normal during the day and high at night

1, often stay up late often

may lead to changes in the circadian rhythm of blood pressure, resulting in normal blood pressure during the day and high blood pressure at night.

2, snoring

sleep snoring at night, may occur during the day blood pressure is not smooth, resulting in hypoxia, resulting in increased sympathetic nerve excitability.

3, cardiovascular disease

patients with cardiovascular disease, lying at night in order to promote blood flow, the burden of the heart will increase, thus affecting pulmonary venous return, easy to appear breathing difficulties; after breathing difficulties, sympathetic nerve excitability will increase, resulting in increased blood pressure.