High blood pressure is called the silent condition, because most people feel completely well.
Most people feel completely well. Over time it can cause:
- Stroke
- Heart attack and heart failure
- Kidney damage
- Problems with your eyesight
Check your blood pressure at least once a year, especially if you're over 40, overweight or it runs in your family.
Reviewed by All‑Ages clinicians · 25 October 2026
This is general information, not a diagnosis. If you're worried, call us on 025 611 9772. In an emergency, come straight to our Emergency department, open 24 hours.
