Hypertension (High Blood Pressure)
What Is Hypertension?
Hypertension, also known as high blood pressure, is a common medical condition in which the force of blood pushing against the walls of the arteries is consistently too high. Over time, this increased pressure can damage blood vessels and vital organs, including the heart, brain, kidneys, and eyes.
Blood pressure is measured using two numbers:
- Systolic pressure (top number): pressure when the heart beats
- Diastolic pressure (bottom number): pressure when the heart rests between beats
Hypertension is generally diagnosed when blood pressure readings are 130/80 mmHg or higher on repeated measurements.
Why Is Hypertension Dangerous?
Hypertension is often called the “silent killer” because it may not cause noticeable symptoms. If left untreated, it can lead to serious health problems such as:
Heart disease and heart attack
Stroke
Kidney damage or failure
Vision loss
Peripheral artery disease
Common Causes and Risk Factors
Several factors can increase the risk of developing hypertension, including:
Family history of high blood pressure
Unhealthy diet (high salt, low fruits and vegetables)
Lack of physical activity
Obesity or overweight
Smoking
Excessive alcohol consumption
Chronic stress
Certain medical conditions (such as diabetes or kidney disease)
Symptoms of Hypertension
Many people with hypertension have no symptoms. In some cases, especially when blood pressure is very high, symptoms may include:
- Headaches
- Dizziness
- Shortness of breath
- Chest pain
- Blurred vision
Regular blood pressure checks are essential for early detection.
Treatment for Hypertension
Treatment focuses on lowering blood pressure to reduce the risk of complications. This often involves a combination of lifestyle changes and medications.
Lifestyle Changes
Healthy lifestyle habits are a key part of managing hypertension:
Eat a heart-healthy diet (such as the DASH diet)
Reduce salt (sodium) intake
Exercise regularly (at least 150 minutes per week)
Maintain a healthy weight
Quit smoking
Limit alcohol consumption
Manage stress through relaxation techniques or mindfulness
Medications
If lifestyle changes are not enough, a healthcare provider may prescribe medications such as:
Diuretics (water pills)
ACE inhibitors
Angiotensin II receptor blockers (ARBs)
Calcium channel blockers
Beta blockers
Medication choice depends on the individual’s health, age, and presence of other medical conditions.
Living With Hypertension
Hypertension can be effectively managed with proper care. Regular medical checkups, home blood pressure monitoring, and adherence to treatment plans are essential for long-term health.
When to See a Healthcare Provider
You should consult a healthcare professional if:
Your blood pressure readings are consistently high
You experience symptoms such as chest pain or severe headaches
You have risk factors for heart disease or stroke