Diagnosis
The only way to diagnose hypertension is to get your blood pressure checked regularly. It is measured in mercury millimeters (mm Hg) and the range is written in two numbers. Blood pressure readings have two numbers. The top number is systolic, which measures the pressure on the blood vessel walls when the heart beats or contracts. The bottom number is diastolic, which measures the pressure on the blood vessels between beats when the heart is at rest.
A blood pressure test can be done at home, at a health care provider’s office, or via 24-hour pressure monitoring. The last one is considered to be the most precise method of diagnosis. Ways to identify possible causes of secondary hypertension may include laboratory tests such as urine samples and glucose testing, as well as checking renal and thyroid function. An electrocardiogram (ECG/EKG) and a chest X-ray can provide evidence of the heart being under strain. Early diagnosis of hypertension is key to successful treatment.