Blood pressure 90/145 should mean a blood pressure of 145/90mmHg. Occasionally a blood pressure of 145/90mmHg is normal, but multiple measurements of blood pressure of 145/90mmHg are abnormal. Normal systolic blood pressure range is not more than 140mmHg, diastolic blood pressure is not more than 90mmHg, if the patient’s multiple measurements of blood pressure are 145/90mmHg, it may be suffering from high blood pressure, should go to the hospital for further clarification; if only once in a while more than the normal range, it may be subject to emotional fluctuations caused by too large, often stay up too late, etc., just need to adjust the living habits, to avoid If it is only once in a while that it exceeds the normal range, then it may be caused by emotional fluctuations and frequent late nights. Hypertension is a clinical syndrome characterized by increased arterial pressure in the body circulation, elevated resistance of small peripheral arteries, accompanied by varying degrees of cardiac output and increased blood volume. If the patient’s blood pressure is measured at 145/90mmHg, he/she can monitor his/her own blood pressure first. If the blood pressure is like this for a long period of time, he/she is recommended to go to the hospital for checkups and treatment under the doctor’s guidance.