Every September, the charity Blood Pressure UK promotes the importance of knowing your numbers when it comes to your blood pressure, as one in two strokes and heart attacks are caused by high blood pressure.
One in three UK adults have high blood pressure, yet half of those do not know it or aren’t receiving treatment. These figures are alarming, so what are the essential health metrics that we should all be aware of to prevent the development of serious health conditions?
It’s a numbers game
Certain numbers add up to good health, and unlike your family history, gender, or age, they are metrics that can be modified by your choices. Knowing what your numbers are and whether they are in a healthy range is critical, as the first stages of high blood pressure or cholesterol, for example, are often symptom-free.
The 6 essential health metrics
1. Your blood pressure
Your target: 120/80 mm Hg or less
Blood pressure is the force of blood pushing against your artery walls. If it is consistently too high, known as hypertension, your heart has to work harder, and your arteries become damaged. Often known as the ‘silent killer’ due to its lack of symptoms, hypertension can lead to heart attacks and strokes.
2. Your cholesterol levels
Your target: Total blood cholesterol should be 5mmol/l or less
Cholesterol is a fatty substance, or lipid, in your blood that the body requires for many essential functions. However, too much cholesterol can build up and combine with other substances to form plaque or fatty deposits. These cause your arteries to harden and narrow, creating blockages that can lead to strokes or heart attacks.
Plaque build-up typically produces no symptoms, often until too late, so checking cholesterol levels with a blood test is essential. This will check for levels of HDL (‘good’ cholesterol) or LDL (‘bad’ cholesterol), but overall, your total should be below 200.
3. Your Body Mass Index
Your target: Between 18.5 and 24.9
Your Body Mass Index, or BMI, is a calculation of your weight and height, which can determine whether you are overweight or obese. It’s vital as excess body fat increases your risk of many serious health problems, from diabetes to sleep apnoea.
As a single measure, it is not a perfect test of metabolic health as it does not assess the amount of fat or how it is distributed or measure your frame, so it can be thrown off by high muscle mass.
4. Your waist-to-hip ratio
Your target: 0.85 or less for women and 0.9 or less for men
According to a recent study, your waist-to-hip ratio might be better than BMI in predicting future health problems. It measures fat distribution around the abdominal area as fat stored in this region contributes to cardiovascular disease, high blood pressure and diabetes.
5. Your resting heart rate
Your target: An average resting heart rate for adults is between 60 and 100 beats per minute (bpm)
Measuring your resting heart rate and other markers, such as your blood pressure and cholesterol, can help gauge your current heart health. A high resting heart rate can increase your risk of cardiovascular disease.
6. Your blood sugars
Your target: For most people without diabetes, normal blood sugar levels are between 4 and to 6 mmol/L before meals and less than 8 mmol/L two hours after eating
High blood sugar is when there is too much glucose or sugar in your blood, usually because your body isn’t producing insulin in the case of type 1 diabetes or if the body doesn’t use insulin properly to control blood sugar levels, leading to type 2 diabetes. If blood sugar levels are too high for too long, it can damage your heart, blood vessels, eyes, kidneys and nerves.
At GP London W1, we use the latest health testing technology during our Comprehensive Medicals to identify health risks or issues, such as diabetes, high cholesterol, or high blood pressure, so you can take proactive charge of your health and well-being.