Blood pressure rises after consuming beverages from plastic bottles
Author: Responsible Business News / Date: 30 October 2024

Have you ever stopped to consider the plastic products in your immediate vicinity? Plastic items are everywhere, serving a variety of functions, from food storage bags to water bottles for staying hydrated.
However, beyond their convenience and environmental impact, recent research from Austria’s Danube Private University highlights potential health implications. The study suggests that using plastic bottles for drinking water may be linked to elevated blood pressure, which is a growing health concern.
Hidden dangers in plastic bottles
Recent findings indicate that small plastic particles from bottles can enter our bodies and increase blood pressure. But that’s not the only surprise; microplastics have also been detected in glass bottles, showing that their presence isn’t confined to plastic containers.
As the investigation continued, researchers observed that when participants switched to drinking tap water instead of beverages from glass or plastic bottles, their blood pressure decreased.
This revelation highlights potential health risks associated with microplastics, especially considering that high blood pressure is a major contributor to heart issues.
Understanding microplastics
Invisible to us, microplastics—tiny plastic particles smaller than five millimetres—are more prevalent in our daily lives. These particles come from a variety of sources, such as washing synthetic clothing, decomposing bigger plastic trash, and tyre wear and tear on automobiles.
These tiny plastic particles are surprisingly finding their way into our food, water, and air, where they frequently end up through inadvertent ingestion and inhalation.
Although the effects of microplastics on human health are still not fully understood, preliminary research raises serious concerns. Microplastics have been found in human blood, organs, and even the placenta of foetuses, according to studies.
This raises the question, “What are the possible health risks?”
Hormonal imbalance, inflammation, and other issues are causes for concern. Although there is still much to learn about the long-term impacts, it is alarming to consider that we might end up becoming plastic repositories.
Navigating the plastics maze
The Austrian team issues a warning, saying, “We concluded, after extensive research, that beverages packaged in plastic bottles should be avoided.” As they worked their way through the complexity of plastics, they found important patterns.
They discovered that by reducing the amount of plastic particles in the bloodstream, cutting back on plastic use may help lower blood pressure. This discovery carries significant consequences that could truly determine life or death.
Tap water vs. bottled water
For the study, the scientists invited eight volunteers to get their daily fluids from tap water, avoiding beverages in plastic or glass bottles.
The findings were somewhat surprising, revealing a considerable decrease in diastolic blood pressure – the pressure in the arteries when the heart is at rest between beats – after two weeks.
Their results just suggest that “plastic particles present in the bloodstream could contribute to increased blood pressure.”
Broader effects of microplastics
Investigating microplastic exposure reveals that its consequences extend beyond hypertension. Recent studies show that these minuscule particles may also affect other bodily systems.
The risks posed by microplastics, such as disrupting endocrine functions, causing inflammation, and promoting oxidative stress, significantly threaten our overall well-being. These responses can initiate biological changes that worsen pre-existing medical conditions or create new health issues, highlighting the urgent need for more research on how plastic consumption impacts human physiology.
Reevaluating our relationship with plastics
Our dependence on plastic items, particularly in the way we drink beverages, has to be critically reevaluated in light of the new findings from the Austrian team’s creative study.
People are urged to think about environmentally friendly substitutes for plastic packaging, such as glass or stainless-steel containers, which not only maintain flavour and quality but also support a better way of living.
Promoting recycling initiatives, supporting legislation that reduces the manufacture of plastic, and spearheading educational campaigns on plastic pollution are all important ways that policymakers can help. The moment has come to reevaluate our reliance on plastics and the potential health risks they pose. Our beloved convenience may come at a great price. Therefore, keep in mind that tap water could be a better choice the next time you grab that plastic or glass bottle of beverage.