High blood pressure, or hypertension, is a common condition but usually has no obvious symptoms in the early stages. When blood pressure on the artery walls remains high for a long time, blood vessels and important organs will gradually be damaged.
According to Dr. Sanjay Bhat, a cardiology specialist (India), the biggest danger of hypertension lies in the prolonged damage process that patients find difficult to recognize. He said that this condition can silently weaken blood vessels and organs before clear signs appear.
High blood pressure continuously damages the endothelial layer, the inner lining of blood vessels. As a result, blood vessels become harder, more prone to inflammation, plaque buildup and narrowing. This reduces blood flow to organs, causing a condition called target organ damage.
The heart is a body clearly affected. When having to work more to pump blood, the heart muscle may thicken, especially in the left ventricle. This condition makes the heart less flexible and reduces blood pumping efficiency. In addition, high blood pressure also increases the risk of atherosclerosis and coronary artery disease, thereby leading to heart attack or heart failure if not controlled.
Kidneys are also very easily damaged because they contain many small blood vessels. High blood pressure can narrow and weaken these blood vessels, affecting the ability to filter waste. Over time, impaired kidney function can progress to chronic kidney disease, even kidney failure.
For the brain, high blood pressure increases the risk of stroke due to both blockages and ruptures of blood vessels. In addition, prolonged decreased blood flow can cause memory decline, difficulty concentrating, and increased risk of vascular dementia.
The eyes are also not outside the effect. Small blood vessels in the retina are very sensitive to high pressure. When damaged, patients may experience blurred vision, vision disorders, and even vision loss if not treated promptly.
Not only stopping at individual organs, high blood pressure also affects the entire blood vessel system. Blood vessels become stiff, circulate poorly, and increase the risk of aneurysm or peripheral artery disease.
In the long term, uncontrolled hypertension can lead to many serious complications such as stroke, heart failure, kidney failure, vision loss and premature death. Dr. Bhat emphasized that many people are subjective because the disease does not cause initial symptoms, but when detected, the damage may already be serious.
Early blood pressure control plays an important role in protecting the body. Maintaining a low-salt diet, exercising regularly, controlling weight, quitting smoking and taking medication as prescribed are necessary measures.
High blood pressure is not just a measurement on the meter but a risk factor affecting the whole body. Timely monitoring and treatment helps reduce the risk of complications and protect long-term organ function.