Is it important to have a blood pressure of 140/90 at night?

A blood pressure of 140/90 mmHg, which is higher than the normal blood pressure of 120/80 mmHg, is the threshold for the diagnosis of hypertension. If there is no dizziness, headache and other clinical symptoms, generally does not matter, usually should pay attention to monitor blood pressure. If there are headache, palpitations and other symptoms, it is important, should consult a doctor in time and follow the doctor’s instructions for treatment.
The diagnosis of hypertension requires non-same day three measurements of blood pressure systolic blood pressure are ≥140mmHg and/or diastolic blood pressure are ≥90mmHg, so patients should be multi-day multiple monitoring of blood pressure, to determine whether there is a high blood pressure may be. And normal blood pressure shows double peaks and one trough fluctuation, i.e., 6-10 a.m. and 4-8 p.m. are the two peaks of blood pressure; lower blood pressure at night and higher blood pressure at night may also be physiological fluctuation of blood pressure.
Higher blood pressure may be caused by exercise, emotional stress, drinking strong tea, etc. Sympathetic excitation can cause an increase in blood pressure, which is a normal physiological response. If it is caused by disease, it can be primary hypertension or secondary to glomerulonephritis, hyperthyroidism and other diseases.
It is recommended that people with high blood pressure should reduce sodium intake, eat a light diet, increase exercise in moderation, and lose weight if they are obese.
It is recommended that patients seek timely medical attention to determine the nature of the disease, and follow the doctor’s instructions to take lifestyle therapy or drug therapy.