Microplastics and Human Health: What’s the Connection?

As we go about our daily lives, it’s easy to overlook the tiny plastic particles that surround us. These microplastics have become a global crisis, with abundant evidence showing they’re found in every ecosystem and even within human bodies. But what do microplastics mean for our health, and how can we reduce our exposure?

Microplastics are small plastic particles, usually under 5 millimeters, which come from two main sources: primary microplastics, manufactured for use in products like toothpaste and clothing, and secondary microplastics, created when larger items break down. Humans can be exposed to microplastics through the air we breathe, food and drinks, and even by chewing gum.

While research on microplastic’s impact on human health is still in its early stages, some studies suggest a correlation with chronic degenerative diseases like cardiovascular disease and inflammatory bowel disease. However, more research is needed to fully understand the effects of microplastics on our bodies.

One potential link between microplastics and cancer risk has been explored by a team of researchers led by Dr. Andrea Viale at MD Anderson – University of Texas at Austin Collaborative Accelerator for Transformative Research Endeavors. They aim to investigate how microplastic pollution contributes to cancer development, focusing on the source of human exposure, detection methods, and tissue alterations.

Another concern is the impact of plastic additives like Bisphenol A (BPA) and phthalates, which are known hormone-disruptors. Reducing exposure to these chemicals by choosing BPA- or phthalate-free products can help minimize microplastic-related risks.

There’s no concrete evidence yet on how to remove microplastics from our bodies, but researchers are working to understand the fate of physical microplastic particles in tissue. In the meantime, taking small actions like switching to glass drinkware and food storage containers or choosing BPA- or phthalate-free products can make a difference.

As we continue to navigate this complex issue, it’s essential to remember that reducing plastic production and waste is crucial for minimizing microplastic exposure. By making conscious choices in our daily lives, we can help protect future generations from the potential risks of microplastics.

Source: https://www.mdanderson.org/cancerwise/understanding-microplastics-exposure-health-and-prevention.h00-159778023.html