Blood Pressure Calculator: is your pressure good?

Blood Pressure Calculator: is your pressure good?

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The blood pressure calculator is a simple way to evaluate your systolic pressure (higher) and diastolic pressure (lower), identifying whether the pressure is normal, high or low.

Blood pressure is the pressure that blood exerts within the body’s large arteries and varies depending on the elasticity and size of the vessels, and the amount of blood pumped by the heart. In adults, normal systolic pressure ranges from 120 to 129 mmHg and diastolic pressure ranges from 80 to 84 mmHg. Understand better about blood pressure.

To find out if your blood pressure is considered good, please fill in the data in the calculator below:

What does the result mean

In adults, normal systolic blood pressure ranges from 120 to 129 mmHg and/or diastolic pressure is between 80 and 84 mmHg. Furthermore, when blood pressure is less than 120 x 80 mmHg, it is considered optimal.

However, when blood pressure is below 90 x 60 mmHg, it is generally classified as hypotension, or low blood pressure.

On the other hand, blood pressure is considered high when blood pressure is above 140 x 90 mmHg in adults, measured in the doctor’s office or 130 x 80 mmHg measured at home.

High blood pressure may indicate the presence of hormonal changes, such as hyperthyroidism or Cushing’s syndrome, or kidney diseases, such as chronic kidney disease or polycystic kidneys, for example. Check blood pressure values ​​by age.

Worried about your exam results?

What can influence the results

Some situations that may influence blood pressure measurement results are:

  • Talking during the measurement;
  • Keep your arm below heart level;
  • Cross the legs;
  • Having a full bladder;
  • Do not place your feet on the floor;
  • Consume caffeine or food immediately before measurement;
  • Smoking before measuring blood pressure;
  • Practice physical activities 30 minutes or less before the measurement.

Additionally, white coat syndrome, a clinical condition where a person experiences an increase in blood pressure only during a doctor’s appointment or when in a clinical setting, can also influence blood pressure measurement results.

What to do when your pressure is high

When the pressure is high, it is recommended to relax a little and measure the pressure again. Blood pressure can occasionally become high, in situations such as anxiety, stress, and intense physical exertion, for example. However, when high blood pressure occurs constantly, it may indicate hypertension.

In the presence of symptoms, such as shortness of breath, headache, chest pain or blurred vision, or if blood pressure continues to be high, it is recommended to seek emergency care for an evaluation. Understand better what to do when the pressure is high.

What to do when your blood pressure is low

Low blood pressure, also called hypotension, may not cause symptoms in some people who already have lower normal blood pressure.

In the presence of symptoms such as malaise, dizziness, paleness or nausea, some measures such as lying with the legs elevated above the height of the heart or drinking liquids help to reduce the discomfort of hypotension. Check out more about what to do in case of hypotension.

However, in cases of fainting, when symptoms do not improve within a few hours, or if the person experiences mental confusion or an increase in heart rate, it is essential to seek the nearest emergency care so that appropriate treatment can be initiated as soon as possible. quickly as possible.

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Coordinator and responsible for Cardiology at Hospitals Rede D’Or São Luiz in the São Paulo Region, with CRM 115903-SP

We regularly update our content with the latest scientific information, so that it maintains an exceptional level of quality.

Bibliography
  • BRAZILIAN SOCIETY OF CARDIOLOGY, BRAZILIAN SOCIETY OF HYPERTENSION, BRAZILIAN SOCIETY OF NEPHROLOGY. Brazilian Guidelines for Blood Pressure Measurements Inside and Outside the Office – 2023. 2023. Disponível em: <https://abccardiol.org/wp-content/uploads/articles_xml/0066-782X-abc-121-4-e20240113/0066-782X-abc-121-4-e20240113.x47225.pdf>. Acesso em 18 abr 2024
  • BRAZILIAN CARDIOLOGY ARCHIVES. Brazilian Arterial Hypertension Guidelines – 2020. 2020. Available at: <http://departamentos.cardiol.br/sbc-dha/profissional/pdf/Diretriz-HAS-2020.pdf>. Accessed on October 20, 2023
  • AMERICAN HEART ASSOCIATIO. Monitoring Your Blood Pressure at Home. Disponível em: <https://www.heart.org/en/health-topics/high-blood-pressure/understanding-blood-pressure-readings/monitoring-your-blood-pressure-at-home>. Acesso em 20 out 2023
  • NHS. Blood pressure test. Available at: <https://www.nhs.uk/conditions/blood-pressure-test/>. Accessed on October 20, 2023
  • AMERICAN MEDICAL ASSOCIATION. 4 big ways BP measurement goes wrong, and how to tackle them. Disponível em: <https://www.ama-assn.org/delivering-care/hypertension/4-big-ways-bp-measurement-goes-wrong-and-how-tackle-them>.
  • PAN AMERICAN HEALTH ORGANIZATION. How to Get an Accurate Blood Pressure Reading. Available at: <https://www.paho.org/cardioapp/web/#/howtobloodpressure>. Accessed on October 20, 2023
  • STATPEARLS. Hypotension. Available at: <https://www.ncbi.nlm.nih.gov/books/NBK499961/>. Accessed on October 20, 2023
  • Re: “Blood pressure calculator”:
  • FEITOSA, Audes Diogenes M.; BARROSO, Weimar KS; JUNIOR, Decio M. et al. Brazilian Guidelines for Blood Pressure Measurements Inside and Outside the Office – 2023. Arq. Bras. Cardiol. 4 ed. Vol 121; 2024