High blood pressure, also called hypertension, is one of the most common health problems in the world. It occurs when the force of blood pushing against the walls of the arteries remains too high for a long time.
If it is not controlled, high blood pressure can slowly damage blood vessels and organs such as the heart, brain, kidneys, and eyes. Over time, this damage can lead to serious health problems including heart attacks, strokes, kidney disease, and even dementia.
Because of these risks, doctors often prescribe medication to help people control their blood pressure.
Many patients also need to change their lifestyle by eating healthier foods, exercising regularly, reducing salt intake, and maintaining a healthy weight. However, for a large number of people, lifestyle changes alone are not enough. Medication becomes necessary to keep blood pressure at safe levels.
A new scientific report suggests that there may be a simpler and more effective way to treat high blood pressure.
Researchers say that taking a single pill that combines two or more blood pressure medications could help patients lower their blood pressure more quickly and keep it under control more easily. The report was published in the journal Hypertension.
High blood pressure is extremely common. In the United States alone, nearly half of all adults have the condition. This means about 122 million people live with blood pressure readings of 130/80 millimeters of mercury or higher.
Because hypertension often develops slowly and usually causes no symptoms, many people do not even know they have it. Yet it remains the leading risk factor for heart disease and stroke.
To manage the condition, the American Heart Association recommends a combination of healthy habits and medication. For people whose blood pressure is very high, especially those with readings of 140/90 or higher, doctors often recommend starting treatment with more than one medication.
Dr. Jordan B. King, a professor at the University of Utah who helped lead the report, explained that many patients eventually need two or more medications to control their blood pressure. The challenge is that taking several pills every day can be confusing and difficult to maintain. Some people forget doses or stop taking their medication altogether.
A single-pill combination medication may solve this problem. Instead of taking two or three separate tablets, a patient can take one pill that contains multiple blood pressure drugs. This approach makes treatment simpler and may help people reach their target blood pressure faster.
These combination pills are different from what doctors call “polypills.” Polypills often contain a mix of drugs used to reduce overall heart risk, such as cholesterol-lowering medication or aspirin along with blood pressure drugs. In contrast, the single-pill combinations discussed in this report contain only blood pressure medications.
There are several different types of medicines used to treat hypertension. These include ACE inhibitors, angiotensin receptor blockers (often called ARBs), calcium channel blockers, and diuretics.
Each type works in a different way to relax blood vessels, remove excess fluid, or reduce pressure inside the arteries. When doctors combine two of these medicines into one pill, they can work together to lower blood pressure more effectively.
Despite the availability of many treatments, fewer than half of adults with high blood pressure successfully lower their numbers to recommended levels. Researchers believe that simplifying treatment with combination pills could help improve this situation.
Studies have shown several advantages of this approach. First, it makes treatment easier to follow because patients only need to take one pill instead of several.
Second, it helps doctors start treatment more quickly for patients with higher blood pressure levels. Many guidelines recommend a combination that includes either an ACE inhibitor or an ARB together with a calcium channel blocker.
Third, the health benefits can be significant. Research suggests that people who use single-pill combinations may have a 15 percent to 30 percent lower risk of heart attacks, strokes, and hospital visits related to heart problems. Better blood pressure control may also help people live longer and healthier lives.
Another benefit is cost. Heart disease costs the United States healthcare system more than 400 billion dollars each year. Improving blood pressure control could reduce these expenses. In many cases, combination pills may cost less over time than buying several separate medications.
However, there are still some challenges. Some doctors may not yet be familiar with all the available combination medications. Others worry that combining drugs in one pill makes it harder to adjust the dose of each medicine separately. Insurance coverage can also vary, and some plans may charge more for these medications.
Researchers also note that more studies are needed for certain high-risk groups, including people with diabetes, kidney disease, or heart failure. Scientists want to be sure that combination pills work safely and effectively for these patients.
At present, about 200 different blood pressure drug combinations are used in the United States. The most common medications are already available in single-pill combinations.
In the future, researchers hope to develop pills that combine three or even four medications. These could make treatment even simpler and improve blood pressure control for many patients.
Dr. King believes that wider use of combination pills could greatly improve how hypertension is managed around the world. Better control of blood pressure could prevent many heart attacks and strokes, reduce medical costs, and help millions of people live longer, healthier lives.
If you care about high blood pressure, please read studies that early time-restricted eating could help improve blood pressure, and natural coconut sugar could help reduce blood pressure and artery stiffness.
For more information about blood pressure, please see recent studies about How to eat your way to healthy blood pressure and results showing that Modified traditional Chinese cuisine can lower blood pressure.
The study was published in the journal Hypertension.
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