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High blood pressure

Information from the Medical Directory health library.

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This information supports, and does not replace, advice from your healthcare professional.

Overview

High blood pressure (hypertension) is a condition where the force of blood against artery walls is consistently too high, increasing the risk of heart disease, stroke, and kidney problems.

Symptoms

Often no noticeable symptoms (silent condition) Headaches, dizziness, or nosebleeds in severe cases Shortness of breath or chest pain in extreme situations

Causes

Primary hypertension: genetic and lifestyle factors Secondary hypertension: underlying medical conditions (kidney disease, hormonal disorders) Obesity, high salt diet, stress, smoking, and alcohol use

Diagnosis

Repeated blood pressure measurements Physical examination and patient history Blood tests and imaging for secondary causes

Treatment

Lifestyle changes: diet, exercise, weight management Medications such as ACE inhibitors, beta-blockers, or diuretics Regular monitoring and follow-up

Complications

Heart attack and heart failure Stroke and aneurysm Kidney disease and vision problems

Prevention

Maintain healthy weight and diet Exercise regularly and reduce stress Limit alcohol, salt intake, and avoid smoking Regular blood pressure checks

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