Defend yourself

| 3 June 2011
minute reading time

Dangerous environmental pollutants called polychlorinated biphenyls (PCBs) were the first industrial compounds to experience a worldwide ban on production more than 30 years ago because of their potent toxicity. However, they are very persistent and therefore still present in our environment. Once in the body, PCBs accumulate in the fat tissue and can cause long-term problems such as reduced infection fighting ability, mental and behavioural problems, decreased activity of the thyroid, reproductive problems, can induce cancer and severely damage the development of a baby. A review published in the journal Environmental Medicine revealed that in the food chain fish, dairy, hamburgers and poultry are the most contaminated foods. It also suggested that not only can you avoid these dangerous substances by avoiding the above mentioned foods but you can also help your body get rid of the toxins by eating green vegetables, rice bran, and drinking white and green teas.

Crinnion, W.J., 2011. Polychlorinated biphenyls: persistent pollutants with immunological, neurological, and endocrinological consequences. Alternative Medicine Review: a journal of clinical therapeutic. 16 (1) 5-13.

About the author
Dr. Justine Butler
Justine joined Viva! in 2005 after graduating from Bristol University with a PhD in molecular biology. After working as a campaigner, then researcher and writer, she is now Viva!’s head of research and her work focuses on animals, the environment and health. Justine’s scientific training helps her research and write both in-depth scientific reports, such as White Lies and the Meat Report, as well as easy-to-read factsheets and myth-busting articles for consumer magazines and updates on the latest research. Justine also recently wrote the Vegan for the Planet guide for Viva!’s Vegan Now campaign.

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