Measuring your blood pressure at home
Published · 3 min read · Cardiology

Blood pressure taken in the doctor’s room is often higher than at home: nerves, rushing to get there, the stairs. That is why readings you take at home are a great help in choosing treatment, as long as they are taken properly.
Which monitor
Choose an automatic monitor with an upper-arm cuff; wrist monitors are less accurate. The cuff has to fit your arm: a cuff that is too small gives readings that are too high.
How to measure
- No coffee, smoking or exercise for 30 minutes beforehand.
- Sit quietly for 5 minutes with your back supported, feet flat on the floor and legs uncrossed.
- Rest your arm on a table with the cuff at heart level.
- Don’t talk while measuring.
- Take two readings a minute apart and write down both.
- Measure in the morning before your medication and in the evening before bed.
What to bring to your doctor
Bring a week of readings: date, time, both numbers and your pulse. If your home readings are above 135/85 for several days in a row, book a cardiologist. If your pressure is above 180/110 together with a headache, blurred vision or chest pain, call an ambulance on 103.
This article is for information and does not replace a visit to a doctor.


