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The illustration above is from The British Hypertension Society
2. Patients with cardiovascular diseases: Take measurement under doctor’s
instruction.
Under no circumstances should you alter the dosage of any drug pre-
scribed by your doctor!
3. Accurate measurement of blood pressure may be difficult in people with serious
arteriosclerosis, weak pulse, or in patients with irregular heart rates. Please
consult a qualified physician to interpret your blood pressure readings.