Microplastics have been found in the ocean and the air, in our food and water. They have been found in a wide range of body tissues, including the heart, liver, kidneys, and even testicles.
But are they actually harming you?
Evidence suggests they might, but it’s limited in scope. Some researchers are worried, but acknowledge there are lots of unanswered questions.
Microplastics — like this blue rectangular piece — have been detected in air, water, soil, drinking water, and a variety of foods.
Dr. Marya Zlatnik, a San Francisco-based obstetrician who has studied environmental toxins and pregnancy, has seen studies raising concerns about microplastics’ impact on the health of babies and adults.
But it’s a young research field, and it’s not something she generally discusses with patients.
“I’m not entirely sure what to say yet,” Zlatnik said.
Here’s a look at what’s known so far:
