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Do All Humans Have Microplastics?

Published in Environmental Science 2 mins read

It is highly likely that all humans have microplastics in their bodies.

What are Microplastics?

Microplastics are tiny pieces of plastic less than 5 millimeters in size. They come from various sources, including:

  • Plastic waste breakdown: Larger plastic items break down into smaller pieces over time.
  • Industrial processes: Microplastics are released during the manufacturing of plastics.
  • Synthetic clothing: Microfibers shed from clothing during washing.

How Do Microplastics Enter Our Bodies?

Microplastics can enter our bodies through:

  • Ingestion: We can accidentally consume microplastics in food, water, and air.
  • Inhalation: Microplastics can be inhaled, especially in areas with high air pollution.
  • Skin absorption: Microplastics can be absorbed through the skin, especially from personal care products.

Research Findings

Several studies have found microplastics in human tissues and organs, including:

  • Blood: Microplastics have been detected in human blood samples.
  • Lungs: Microplastics have been found in lung tissue, potentially impacting respiratory health.
  • Placenta: Microplastics have been found in the placenta, raising concerns about their potential effects on fetal development.

The Impact of Microplastics on Human Health

The long-term health effects of microplastic exposure are still being studied. However, some potential concerns include:

  • Inflammation: Microplastics may trigger inflammation in the body.
  • Hormonal disruption: Some microplastics can mimic hormones, potentially disrupting the endocrine system.
  • Cellular damage: Microplastics may damage cells and tissues.

Reducing Microplastic Exposure

While it's difficult to completely avoid microplastic exposure, here are some steps you can take to reduce your intake:

  • Choose reusable alternatives: Opt for reusable bags, water bottles, and food containers.
  • Wash clothes in a mesh bag: This can help capture microfibers from clothing.
  • Filter your water: Use a water filter to remove microplastics from your drinking water.
  • Eat organic foods: Organic foods are less likely to be contaminated with microplastics.

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