Systolic blood pressure 102mmHg diastolic blood pressure 50mmHg is not normal, dizziness may be related to low blood pressure, may also be cerebral blood supply insufficiency resulting in dizziness, to improve the cranial CT, cervical intracranial blood vessel examination. Systolic blood pressure of 102mmHg diastolic blood pressure of 50mmHg is slightly lower than normal, for the normal blood pressure population is basically normal, but for patients with high blood pressure, especially the elderly patients, significantly lower, may lead to cerebral blood supply is insufficient to appear dizziness. Low blood pressure and dizziness at the same time, to consider the possible existence of insufficient cerebral blood supply, to carry out cranial CT neck and cerebral blood vessels related to the examination, to clarify whether there is cerebral blood vessel stenosis, serious stenosis can also lead to insufficient blood supply to appear dizziness. Dizziness patients should pay attention to the hospital, under the guidance of physicians to give diagnosis and treatment.