How less salt can lower blood pressure in these people

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High blood pressure, or hypertension, is an unseen adversary. Although you might not feel its presence, it could be slowly damaging your body over time.

Picture your heart as a pump and your blood vessels as pipes transporting blood throughout your body.

When the heart pumps too hard, it creates high pressure in your blood vessels, much like water running at full blast through a garden hose. This sustained high pressure can eventually lead to heart attacks and strokes.

Spotlight on Primary Aldosteronism

There’s a specific form of high blood pressure called primary aldosteronism. In this condition, your adrenal glands, tiny glands atop your kidneys, produce an excess of a hormone named aldosterone.

This hormone is responsible for managing the amount of salt and water in your body. If there’s too much aldosterone, your body retains excessive salt, leading to high blood pressure.

The Salt Quandary

Salt isn’t merely a flavor enhancer for your food; it plays a significant physiological role. Consuming too much salt prompts our body to hold more water, which, in turn, escalates our blood pressure.

For individuals with primary aldosteronism, their bodies already retain excess salt due to the surplus aldosterone. Consequently, a high salt diet can exacerbate their blood pressure issues.

Conventional Treatments for Primary Aldosteronism

Commonly, doctors prescribe medications known as mineralocorticoid antagonists to patients with primary aldosteronism. These drugs can reduce the body’s aldosterone levels.

However, they are not entirely effective at eliminating the increased heart disease risk that people with this condition face.

The Salt CONNtrol Trial: The Premise

In light of this, researchers asked: could a low salt diet benefit individuals with primary aldosteronism?

To investigate this hypothesis, they conducted a study known as the Salt CONNtrol trial, involving 41 participants with this condition, all of whom were instructed to lower their daily salt intake.

The Encouraging Findings

The results were heartening: participants who consumed less salt saw their blood pressure decrease.

They also reported feeling less melancholic and depressed. Even better, there were no adverse side effects from reducing salt consumption.

The Secret to Salt Reduction

While it might seem challenging to curb salt intake, especially given the high salt content in many favorite foods, the participants had a useful tool: a smartphone app. This app motivated them to keep their salt intake in check.

Making Sense of the Findings

Dr. Christian Adolf, one of the scientists involved in the study, expressed enthusiasm about the results.

He shared, “Our study demonstrates that reducing salt consumption is achievable with the right tools, like our smartphone app. It can significantly help lower blood pressure in people with primary aldosteronism.”

So, next time you reach for the salt shaker, consider this: cutting back on salt, especially if you have a condition like primary aldosteronism, can be immensely beneficial for your health.

The Salt CONNtrol trial underscores that even minor lifestyle changes, such as consuming less salt, can lead to significant health improvements.

If you’re interested in learning more about blood pressure, consider reading studies about how coffee can help manage high blood pressure, which blood pressure number predicts dementia and stroke risk, and how certain unhealthy habits could increase high blood pressure risk.

If you care about blood pressure, please read studies about unhealthy habits that could increase high blood pressure risk, and people with severe high blood pressure should reduce coffee intake.

For more information about blood pressure, please see recent studies that early time-restricted eating could help improve blood pressure, and results showing plant-based foods could benefit people with high blood pressure.

The study was published in the Journal of Internal Medicine.

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