High blood pressure, also called hypertension, is one of the most common health problems around the world.
It is often called the “silent killer” because it usually causes no obvious symptoms while it slowly damages the body.
Many people do not know they have high blood pressure until it is found during a routine health check.
Over time, untreated high blood pressure can increase the risk of heart disease, stroke, kidney disease, and other serious health problems.
Blood pressure measures how strongly blood pushes against the walls of the arteries. Doctors generally consider a reading above 130/80 mm Hg to be high. While many people live with high blood pressure for years, there are situations when it suddenly rises to a very dangerous level and becomes a medical emergency that needs immediate treatment.
A dangerous condition called a hypertensive crisis happens when blood pressure reaches 180/120 mm Hg or higher. At this level, the force of the blood can quickly damage important organs, including the brain, heart, kidneys, and eyes. Without prompt treatment, permanent injury or even death can occur.
Research published in the Journal of the American Heart Association explains that emergency care is needed when extremely high blood pressure is combined with serious symptoms.
These warning signs include a severe headache, chest pain, difficulty breathing, blurred vision, confusion, or symptoms of a stroke such as weakness, numbness, or trouble speaking. Anyone with these symptoms should call emergency services or go to the nearest hospital without delay.
When blood pressure rises to such extreme levels, blood vessels can become damaged or even burst. This increases the risk of a stroke or heart attack. The heart also has to work much harder than normal, which can lead to heart failure or other life-threatening problems.
In hospital, doctors do not lower blood pressure too quickly. A sudden drop can reduce blood flow to the brain, heart, and other organs, causing additional harm. Instead, doctors carefully use medicines while closely monitoring the patient to slowly reduce blood pressure to a safer level.
Research published in the New England Journal of Medicine has shown that early medical treatment during a hypertensive emergency can reduce the chance of long-term organ damage. Fast treatment gives doctors the best opportunity to protect the brain, heart, kidneys, and other vital organs before permanent injury develops.
Not every high blood pressure reading means an emergency. Sometimes stress, pain, or physical activity can temporarily raise blood pressure. If a reading is high but there are no warning symptoms, it is usually recommended to sit quietly for a few minutes, measure it again, and contact a doctor for advice rather than rushing straight to the emergency department.
The best way to avoid a hypertensive emergency is to keep blood pressure under good control. Regular blood pressure checks, healthy eating, physical activity, maintaining a healthy weight, limiting salt, avoiding smoking, and taking prescribed medicines all help lower the risk. People should also attend regular medical check-ups so treatment can be adjusted when needed.
High blood pressure is common, but it should never be ignored. Most of the time it causes no symptoms, yet in some situations it can become a life-threatening emergency within a short time.
Learning the warning signs and seeking immediate medical care when they appear can save lives and help prevent permanent damage.
If you care about high blood pressure, please read studies about breakfast for better blood pressure management, and the gut feeling that lowers blood pressure.
For more health information, please see recent studies about how the dash diet helps lower blood pressure, and how to eat your way to healthy blood pressure.
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