Struggling with high blood pressure or unsure where you stand?
This guide explains the causes of Hypertension, new research insights, and when to get tested in London.
What Is Hypertension?
Hypertension means your blood pressure is consistently too high.
Over time, this puts strain on your:
- Heart
- Blood vessels
- Kidneys
- Brain
Most people feel no symptoms, which makes it dangerous.
That is why early testing is essential.

New Research: A Deeper Cause of High Blood Pressure
Recent findings highlighted by ScienceAlert suggest the immune system may play a key role.
Researchers are exploring:
- Chronic inflammation and blood pressure
- Immune cell impact on blood vessels
- New treatment pathways
This may explain why some patients:
- Do not respond to medication
- Have unexplained hypertension
In simple terms:
Your immune system could be silently driving your blood pressure.Common Causes of Hypertension
High blood pressure is often linked to:
- Poor diet (high salt intake)
- Lack of exercise
- Stress
- Obesity
- Smoking
- Alcohol consumption
- Genetics
However, deeper causes now include:
- Hormonal imbalance
- Kidney dysfunction
- Chronic inflammation
- Metabolic disorders
Symptoms of High Blood Pressure
Most people have no symptoms.
When symptoms appear, they may include:
- Headaches
- Dizziness
- Blurred vision
- Chest discomfort
- Fatigue
If you feel these regularly, testing is strongly advised.
Why Hypertension Is Dangerous
Untreated hypertension can lead to:
- Heart attack
- Stroke
- Kidney failure
- Vision loss
- Cognitive decline
Even mild elevation over time increases risk.
When Should You Get Tested?
You should consider a blood test if you:
- Have a family history of hypertension
- Feel constantly tired or unwell
- Experience frequent headaches
- Are over 30
- Have high stress levels
- Want a full health check
Prevention is always better than treatment.
Private Blood Testing in London: The Smart Approach
At Marylebone Diagnostic Centre, we go beyond simple readings.
We focus on identifying the root cause.
Recommended Tests
- General Health Blood Profile
Covers:
- Kidney function (eGFR, creatinine)
- Electrolytes
- Liver function
- Inflammation markers
Book Now: marylebonediagnosticcentre.com/private-blood-test-london/
- Advanced Heart & Cholesterol Profile
Assesses:
- Lipid levels
- Cardiovascular risk
- Early signs of heart disease
Book Now: marylebonediagnosticcentre.com/cholesterol-blood-test/
- Hormone & Thyroid Testing
Identifies:
- Thyroid imbalance
- Cortisol levels
- Hormonal triggers of hypertension
Book Now: marylebonediagnosticcentre.com/hormone-blood-test/
Why Blood Testing Matters More Than Ever
With new research emerging, testing helps:
- Detect hidden inflammation
- Identify organ stress early
- Personalise treatment
- Prevent long-term complications
Hypertension is often a symptom, not the root problem.
Can High Blood Pressure Be Reduced?
Yes, in many cases.
With the right plan:
- Diet improvements
- Regular exercise
- Stress control
- Targeted treatment
Blood pressure can improve significantly.
Why Choose Marylebone Diagnostic Centre?
- Results within 24 – 42 hours
- On-site consultant review
- Private and discreet care
- No GP referral needed
- Central London location
📍 73 Baker Street, London W1U 6RD
🚶 5-minute walk from Baker Street tubeBook Your Blood Test Today
Do not wait for symptoms to appear.
👉 Book Now: marylebonediagnosticcentre.com
📞 +44 7495 970109Take control of your health with fast, accurate testing.
A normal reading is usually around 120/80 mmHg. Higher readings may indicate hypertension.
Yes. Chronic stress can contribute to long-term increases in blood pressure.
In some cases, lifestyle changes and early intervention can significantly reduce blood pressure.
Yes. Blood tests help identify underlying causes such as kidney issues, hormones, or inflammation.
Written By
Dr Lauren
Consultant in Women’s Health & Fertility Specialist
Contributor to clinical education at Marylebone Diagnostic Centre
