BP's between 50 and 90. Is that normal?

Blood pressure between 50 and 90 generally refers to systolic blood pressure of 90mmHg, diastolic blood pressure of 50mmHg, systolic blood pressure of 90mmHg, diastolic blood pressure of 50mmHg is usually abnormal.

Blood pressure levels are not absolutely constant, and they are easily affected by many factors, such as exercise, emotional changes, and changes in the external environment, but generally do not exceed the normal range. Clinically, blood pressure is usually measured in a quiet and awake state. The normal range for adults is systolic blood pressure 90-139mmHg and diastolic blood pressure 60-89mmHg, while the diastolic blood pressure in systolic blood pressure 90mmHg and diastolic blood pressure 50mmHg is slightly lower than the normal value. It belongs to the category of hypotension, which may be related to bleeding, infection and dehydration. It is usually abnormal.