Table of Contents
Can a blood test reveal high blood pressure?
Your doctor will also want to do tests that check other markers to pinpoint the cause of your high blood pressure. These could include: Blood tests. Blood tests are often done to check your levels of potassium, sodium, creatinine, blood glucose, and total cholesterol and triglycerides, among others.
What lab tests show hypertension?
These lab tests include urinalysis, blood cell count, blood chemistry (potassium, sodium, creatinine, fasting glucose, total cholesterol and HDL cholesterol), and an ECG (electrocardiogram).
Can blood tests lower blood pressure?
Blood tests. These can provide information about your overall health as well as whether you have low blood sugar (hypoglycemia), high blood sugar (hyperglycemia or diabetes) or a low red blood cell count (anemia), all of which can cause lower than normal blood pressure.
How would you know if you have high blood pressure?
High blood pressure usually has no warning signs or symptoms, and many people do not know they have it. Measuring your blood pressure is the only way to know whether you have high blood pressure.
What happens if high blood pressure goes undetected?
Left undetected (or uncontrolled), high blood pressure can lead to: Heart attack — High blood pressure damages arteries that can become blocked and prevent blood flow to the heart muscle. Stroke — High blood pressure can cause blood vessels in the brain to clog more easily or even burst.
What are the three possible causes of hypertension?
The exact causes of high blood pressure are not known, but several things may play a role, including:
- Smoking.
- Being overweight or obese.
- Lack of physical activity.
- Too much salt in the diet.
- Too much alcohol consumption (more than 1 to 2 drinks per day)
- Stress.
- Older age.
- Genetics.
Why do I need a blood test for hypertension?
Tests may be ordered by your health care provider to check for causes of high blood pressure and to assess any organ damage from high blood pressure or its treatment.
Is stage 1 hypertension serious?
A person at stage 1 is in danger of a variety of health complications due to moderate hypertension. At this point, a person would be expected to try medication to reduce their blood pressure and risk of heart disease and/or stroke.
How long can you live with untreated high blood pressure?
If left untreated, a blood pressure of 180/120 or higher results in an 80\% chance of death within one year, with an average survival rate of ten months. Prolonged, untreated high blood pressure can also lead to heart attack, stroke, blindness, and kidney disease.
How is high blood pressure (BP) detected?
The only way to detect high blood pressure is to measure it directly with a blood pressure cuff or similar device. Blood tests may be able to detect other substances that are associated with increased risk of high BP. However, those tests have limited sensitivity and specificity.
Can electrolytes be used to detect high blood pressure?
Electrolytes like sodium, potassium, chloride and bicarbonate. In addition to a blood test, other tests will be recommended to help determine the cause of your high blood pressure and treatment. They are not used to detect high blood pressure. Those tests may include the following:
How do you test for hypertension?
Blood test for hypertension requires collection of blood through a vein, mostly at the flexor portion of the elbow. The nurse will apply a tourniquet above the site from where blood has to be collected. The skin overlying the vein is cleaned and made sterile with alcohol.
What is a CBC Test for high blood pressure?
But the levels of certain minerals, ions, hormones and certain other blood constituents such as cholesterol help to detect the underlying possible cause for high blood pressure. Similarly, a CBC for hypertension may also be done as a routine test for the slightest alterations in its parameters also help to diagnose the possible cause.