The UK Health Security Agency is leading an effort to analyze blood and urine samples from the Health Survey for England to evaluate exposure to persistent contaminants. Alongside PFAS, researchers will measure levels of substances such as arsenic, lead, bisphenols, phthalates, and flame retardants, with first findings anticipated next year. While localized testing near a chemical factory detected elevated chemical levels in dozens of residents, the government maintains that mass routine testing remains unadvised due to a lack of effective clinical treatments.
Key points
Extended exposure to banned PFAS variants has been connected to heightened cancer risks,…: Extended exposure to banned PFAS variants has been connected to heightened cancer risks, elevated cholesterol, and reduced birth weights.
The UK government has already instituted bans on two specific substances known as PFOA an…: The UK government has already instituted bans on two specific substances known as PFOA and PFOS.
Health authorities do not recommend widespread screening because no established medical t…: Health authorities do not recommend widespread screening because no established medical treatments exist to clear the chemicals.
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- Published
The government is launching its first study into the levels of so-called 'forever chemicals' in the UK population.
By taking blood and urine samples, the UK Health Security Agency (UKHSA) hopes to gain a better understanding of any potential health risks caused by the substances also known as PFAS, as well as other potential contaminants like lead and arsenic.
It said current evidence suggested the possible health impacts associated with PFAS are likely to be limited, but said the strongest links found in large population groups have been to raised cholesterol and lower birth weights.
The first results are expected next year.
PFAS (per- and polyfluoroalkyl substances) have been used prolifically since the 1940s and 1950s because they are resistant to water, oil and heat.
It is why they have been placed in thousands of items such as pots and pans, clothing and foams used to fight fires.
But because they do not break down easily in the environment - hence the name 'forever chemicals' - they have raised health concerns in recent years.
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