Hypertension (High Blood Pressure)

Reviewed by the Lonia Medical Team

Hypertension means consistently high blood pressure. It often has no symptoms, which is why it's called a 'silent' condition, but over time it raises the risk of stroke, heart, and kidney disease. It's managed long-term with lifestyle changes and, where needed, medication guided by a doctor.

Overview

Blood pressure is the force of blood against your artery walls. When it stays high over time, it quietly damages blood vessels and organs. Hypertension is very common in Nigeria and frequently goes undiagnosed because most people feel well. Regular monitoring, healthy habits, and consistent treatment keep it controlled and dramatically lower the risk of serious complications.

Symptoms

  • Usually none — many people feel completely well
  • Sometimes headaches, especially at the back of the head
  • Occasionally dizziness, blurred vision, or palpitations

When to see a doctor

  • You haven't had your blood pressure checked recently
  • Readings are consistently high at home
  • You have a family history of high blood pressure, stroke, or heart disease

Seek urgent care if you have

  • Severe headache with vision changes or confusion
  • Chest pain or difficulty breathing
  • Weakness or numbness on one side, or slurred speech (possible stroke)

Prevention & self-care

  • Reduce salt and processed foods
  • Stay active and maintain a healthy weight
  • Limit alcohol, avoid smoking, and manage stress

Not for emergencies. This page is general health information, not a diagnosis or treatment. Always consult a qualified doctor about your own health. If you have severe symptoms — chest pain, difficulty breathing, heavy bleeding, fainting, confusion, or a high fever that won't come down — go to the nearest hospital immediately. Telemedicine is not for medical emergencies.

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Frequently asked questions

Can I manage high blood pressure with an online doctor?
Yes. Hypertension is well suited to telemedicine — a doctor can review your home readings, advise on lifestyle, prescribe or adjust medication, and arrange regular follow-ups, all online. Very high readings with symptoms need urgent in-person care.
What is a normal blood pressure?
A reading around 120/80 mmHg is generally considered normal. Consistently high readings should be reviewed by a doctor, who will interpret them alongside your overall health.