High Blood Pressure Symptoms: When Should You See a Doctor?

Hypertension often causes no noticeable symptoms. A headache or palpitations alone cannot confirm high blood pressure; actual readings matter.

Symptoms, causes and key details

Blood pressure should be measured with a suitable cuff after five minutes of seated rest. Home and clinic thresholds differ, and one high reading usually does not establish a diagnosis.

Assessment and practical next steps

Record morning and evening readings over several days. Review medications, other illnesses and the results with a clinician rather than changing treatment yourself.

When is urgent help needed?

Repeated readings of 180/120 mmHg or higher need urgent assessment; chest pain, breathlessness, weakness or visual changes require emergency services.

Frequently asked question

Can you feel high blood pressure?

Usually not; accurate repeated measurements are more reliable than symptoms.

This article provides general information, not a personal diagnosis or treatment.

Trusted information source: https://www.nhs.uk/conditions/high-blood-pressure-hypertension/