High blood pressure is one of the most common health problems in the world. Many people do not feel any symptoms, but over time it can damage the heart, brain, and kidneys.
It increases the risk of heart attack and stroke. Because of this, doctors often call it a silent condition. In the United States, high blood pressure affects a large part of the population, and it is especially common among Black adults.
Food plays a very important role in controlling blood pressure. One of the most recommended eating patterns is the DASH diet.
This diet focuses on fruits, vegetables, whole grains, nuts, beans, low-fat dairy, and lean protein. It also limits salt, sugar, and unhealthy fats. Many studies have shown that this type of eating can help lower blood pressure and improve heart health.
A new study presented at the American College of Cardiology’s Annual Scientific Session looked at how to help people follow this diet in real life.
The research focused on Black adults with high blood pressure who live in areas where it is hard to find fresh and healthy food. These areas are often called food deserts. People living in these places may rely more on processed food, which can increase health risks.
In this study, 176 adults took part. They were around 60 years old on average, and most were women. All of them had high blood pressure and were already receiving treatment. The researchers divided them into two groups.
One group received grocery deliveries that followed DASH diet guidelines, along with advice from a dietitian. The other group received money to buy groceries and basic written advice about the diet.
After three months, the results showed a clear difference. People who received grocery deliveries and dietitian support had a larger drop in their blood pressure.
On average, their top blood pressure number dropped by about 7 points. This was about 5 points more than the group that only received money and written advice. They also had lower levels of harmful cholesterol.
These changes are important. Even a small drop in blood pressure can reduce the risk of heart disease and stroke. The results suggest that making healthy food easier to access can have powerful effects, similar to some medications.
The study also showed that people were more likely to follow healthy eating habits when they had support and easy access to the right foods. Dietitians helped participants plan meals, reduce salt, and choose healthier options based on their preferences.
However, the study had some limits. It lasted only three months and took place in one city. It is not clear if the same results would happen over a longer time or in different places. More research is needed to confirm the findings.
Overall, this study shows that improving access to healthy food can be a simple but powerful way to manage blood pressure. It highlights the importance of combining medical treatment with lifestyle support.
If you care about blood pressure, please read studies about unhealthy habits that could increase high blood pressure risk, and eating eggs in a healthy diet may reduce risks of diabetes, high blood pressure.
For more information about blood pressure, please see recent studies that early time-restricted eating could help improve blood pressure, and results showing 12 foods that lower blood pressure.
Source: Harvard Medical School
