A large study in England has highlighted a persistent challenge in cardiovascular health: many people living with high blood pressure are unaware that they have the condition. Researchers from the University of Oxford found that almost six in ten people with hypertension in the study had not previously been diagnosed.
High blood pressure often develops without noticeable symptoms, allowing it to remain undetected for years. Yet prolonged hypertension can damage blood vessels and place additional strain on the heart, increasing the risk of serious cardiovascular complications.
The findings reinforce the importance of routine blood-pressure checks, particularly among adults who may not consider themselves at risk. Identifying elevated blood pressure earlier can allow healthcare professionals to assess lifestyle factors and determine whether treatment is necessary.
The researchers say the results underline the importance of improving detection rather than relying on symptoms to identify the condition. For public health systems, expanding access to blood-pressure screening could therefore play an important role in preventing avoidable cardiovascular disease.