Hypertension
Overview
Hypertension, or high blood pressure, is a common condition where the force of blood pushing against your blood vessel walls is consistently too high. Over time, this extra pressure can strain your heart and damage blood vessels, often without causing noticeable symptoms.
You can live with hypertension for years without knowing it. That is why it is often called a “silent” condition. Left unmanaged, it increases the risk of serious health problems such as heart disease, stroke, kidney damage, and vision loss.
The good news is that hypertension can be detected early, monitored easily, and managed effectively with the right care and lifestyle adjustments.
Symptoms
You might have hypertension and do not experience clear symptoms, especially in the early stages. However, when blood pressure becomes very high, you may notice:
- Frequent or persistent headaches
- Dizziness or light-headedness
- Blurred vision
- Shortness of breath
Since symptoms can be tricky to spot, keeping up with regular blood pressure readings is the best way to catch high blood pressure early.
Causes & Risk Factors
Hypertension usually develops over time and may not have a single clear cause. Instead, it is linked to a combination of lifestyle factors, underlying conditions, and genetics.
- Diets high in salt or processed foods
- Being overweight or physically inactive
- Smoking or excessive alcohol intake
- Family history of high blood pressure
- Increasing age
In some cases, hypertension may be caused by an underlying medical condition. This is known as secondary hypertension and may require more targeted investigation.
When to Seek Care
It is important to check your blood pressure regularly, even if you feel well. It is advisable to seek medical care if you:
- Are above 45 years and have never had your blood pressure checked;
- Consistently get high readings (whether at home or elsewhere);
- Experience symptoms like severe headaches, chest pain, or shortness of breath;
- Have risk factors such as diabetes, obesity, or a family history of hypertension.
Emergency Symptoms
Call our 24/7 emergency line immediately if you experience:
- A severe or persistent headache that feels different from usual
- Sudden chest pain or a feeling of tightness in the chest
- Difficulty breathing or shortness of breath at rest
- Sudden changes in vision, such as blurring, loss of vision, or seeing flashing lights
- Weakness, numbness, or difficulty speaking, especially on one side of the body
- Dizziness, confusion, or loss of consciousness
Prevention
While not all cases can be prevented, you can reduce your risk or delay the onset of hypertension through consistent lifestyle choices:
- Reduce salt intake and eat a balanced diet rich in fruits and vegetables
- Maintain a healthy body weight
- Stay physically active with regular exercise
- Avoid smoking and limit alcohol intake
- Manage stress through rest, routine, and support
- Attend regular health check-ups
Diagnostics Used
Diagnosing hypertension is straightforward but requires accurate and repeated measurement. At the hospital, this may include:
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Blood Pressure Monitoring
- Ambulatory or home blood pressure monitoring where needed
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Blood Tests
- Blood tests to assess kidney function, blood sugar, and cholesterol levels
- Electrocardiogram (ECG)
- Cardiac Imaging
- Urine tests
Support Services
Managing hypertension is not just about medication. You will benefit from a wider support system that includes:
- Nutrition and diet counselling
- Lifestyle and exercise guidance
- Ongoing monitoring and follow-up visits
- Tracking your blood pressure at home
- Help with managing related conditions such as diabetes
By working together, we can help you stay in control of your health over time.