HIGH BLOOD PRESSURE (HYPERTENSION):
CAUSES & TREATMENT

Often called the “silent killer,” high blood pressure can quietly damage your cardiovascular health without apparent symptoms. Dr Francesco Lo Monaco, a London-based Preventive Cardiologist, provides expert diagnosis and personalised BP assessment to help identify risks early and support long-term heart health.

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WHAT IS HYPERTENSION (HIGH BLOOD PRESSURE)?


Hypertension is a condition in which the pressure of the blood inside the arteries (vessels that carry blood from the heart to the rest of the body) remains constantly higher than normal (120/80mmHg). It puts immense pressure on the arterial walls and forces the heart to work harder. If left unmanaged, this heart condition can cause severe cardiovascular complications, including heart attack, stroke, and long-term damage to the heart and blood vessels.

WHAT BLOOD PRESSURE RANGE IS CONSIDERED HIGH?


High blood pressure is defined based on the upper (systolic) and lower (diastolic) readings. Blood pressure around 120/80 mmHg is considered normal. Readings above 140/90 mmHg indicate high blood pressure, while levels above 180/110 mmHg are classified as dangerously elevated.

Systolic BP: Measures the pressure in the arteries when the heart contracts and pumps blood.

Diastolic BP: Measures the pressure in the arteries when the heart relaxes between beats and indicates resistance to blood flow.

TYPES OF HYPERTENSION


Magnetic Imaging of the heart is usually performed to detect a range of heart conditions, such as:

Primary Hypertension

Primary, or Essential Hypertension, refers to elevated blood pressure that develops
without an obvious cause and is often asymptomatic in its early stages. A
comprehensive cardiac assessment is recommended to identify the underlying cause
and prevent serious cardiovascular complications.



Secondary Hypertension

Secondary Hypertension refers to a condition of high blood pressure caused by an identifiable underlying condition. Identifying the root cause through detailed cardiac investigations is essential identify the source of elevated BP and reduce long-term cardiovascular risk.

White-Coat Hypertension

‘White-Coat Hypertension’ or ‘White Coat Effect’ refers to a temporary rise in blood pressure caused by anxiety or stress during a medical checkup. Accurate diagnosis requires 24-hour ambulatory blood pressure monitoring (ABPM) to assess readings outside the clinical setting.

Resistant Hypertension

Resistant hypertension refers to a condition in which a patient’s BP remains high despite the use of multiple antihypertensive medications. Dr Francesco Lo Monaco has extensive experience managing complex hypertension cases. His approach involves a careful review of medication and a comprehensive investigation, followed by personalised, evidence-based management based on his findings.

Stages of Hypertension

WHAT CAUSES PERSISTENT HYPERTENSION?

Hypertension does not always have a single identifiable cause. However, several lifestyle, genetic, and medical factors can contribute to raising your blood pressure levels.

Primary Hypertension

Obesity or excess body weight

Chronic stress

Diabetes

Smoking or excessive alcohol consumption

Diets high in salt, sugar, or unhealthy fats

Sedentary lifestyle

Family history

Secondary Hypertension

Congenital heart conditions

Chronic kidney disease

Thyroid disorders

Certain medications

WHAT ARE THE COMMON SYMPTOMS OF HYPERTENSION?

High blood pressure often develops without noticeable symptoms. Many people remain unaware they have hypertension until blood pressure
levels become significantly raised or complications begin to develop. However, in some cases, individuals may experience the following
symptoms in high BP:

Nausea

Blurred Vision

Nosebleeds

Shortness of Breath

Irregular Heart Rhythm (Arrhythmia)

Severe and Persistent Headaches

Buzzing in the ears

Dizziness or Lightheadedness

Anxiety

WHO IS AT A HIGHER RISK OF DEVELOPING HIGH BP?

The risk of developing hypertension increases with a combination of lifestyle, genetic, and medical factors. Obesity, inactive lifestyle, chronic stress, and smoking can increase your BP. Moreover, a diet high in salt and processed foods as well as underlying health conditions such as diabetes, kidney disease, and high cholesterol can also contribute to raising your BP with time. 

WHAT TO EXPECT IN YOUR INITIAL CONSULTATION?

During your initial visit, a hypertension specialist will carry out a comprehensive assessment to understand your blood pressure patterns and overall cardiovascular health. It includes a thorough physical examination, medical history, blood pressure monitoring, and analysis of lifestyle factors such as diet, physical activity, and alcohol intake. Besides that, crucial cardiovascular risk markers may also be assessed, such as CBC and cholesterol levels.

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FURTHER INVESTIGATIONS FOR HYPERTENSION

To confirm a suspected hypertension, your cardiologist may recommend an ECG, an echocardiogram, or 24-hour ambulatory BP monitoring. These diagnostic tests assess your heart structure, rhythm, and daily blood pressure patterns to support accurate diagnosis and monitoring.

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DR MONACO’S PREVENTIVE APPROACH TO HYPERTENSION

Dr Francesco Lo Monaco’s preventive cardiology approach to hypertension is based on early risk identification and precise lifestyle optimisation. By refining daily habits, many patients can achieve meaningful blood pressure control while reducing their risk of heart attack and stroke. Dr Lo Monaco’s personalised guidance helps patients integrate effective strategies such as regular physical activity, heart-healthy nutrition, weight and stress management, and improved sleep for their cardiovascular wellness.

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FAQs

High blood pressure on its own can not be classified as a disability. However, poorly controlled hypertension can lead to serious complications, including heart failure, stroke, chronic kidney disease, and other long-term cardiovascular impairments.