In the clinical low pressure refers to the diastolic blood pressure, the elderly diastolic blood pressure of 50 to 60 mmHg is generally not normal, belongs to the low blood pressure of a situation. It is necessary to consult a doctor in time to find out the cause so as not to delay the condition. Elderly diastolic blood pressure is usually 60 to 90 mm Hg is normal, if the 50 to 60 mm Hg, belong to the lower than normal value, there may be fatigue, loss of appetite, dizziness and other uncomfortable symptoms, if the blood pressure continues to be low there will be excessive physical weakness. If the elderly simple low diastolic blood pressure, not accompanied by other discomforts, mostly due to the decline in vascular elasticity, can be regularly rechecked; if accompanied by obvious discomfort symptoms, you need to consult a doctor to find out the cause of the cause of treatment.