The most commonly observed health effects in people exposed to extremely high levels of PCBs are skin conditions, such as chloracne and rashes, but these were known to be symptoms of acute systemic poisoning dating back to 1922.

The records of the health effects caused by some accidental exposure and findings from medical examination in cases exposed to polybrominated biphenyls (PBB) as well as to polychlorinated biphenyls (PCB) and their derivatives polychlorinated ...

In animal studies, commercial PCBs elicit a broad range of toxic responses including: Thyroid hormone-level alterations. This adverse health effects section addresses PCBs as a whole.

People who live near hazardous waste sites may be exposed to PCBs by consuming PCB-contaminated sportfish and game animals, by breathing PCBs in air, or by drinking PCB-contaminated well water. Adults and children may come into contact with PCBs when swimming in contaminated water and by accidentally swallowing water during swimming.

Polychlorinated biphenyls (PCBs) are a mixture of individual chemicals which are no longer produced in the United States, but are still found in the environment. Health effects that have been associated with exposure to PCBs include acne-like skin conditions in adults and neurobehavioral and immunological changes in children.

2005年4月1日 · Neurological signs and symptoms are not common in acute or chronic PCB poisoning. However, PCBs are readily soluble in oil, and traces of PCBs continue to be detected in OAY patients since they were first contaminated by the rice bran oil in the original incident more than 36 years ago [1].

Occupational exposure to PCBs may be accompanied by exposure to chlorinated dibenzodioxin and dibenzofuran contaminants, which are much more toxic than PCBs in comparative animal studies. These substances can cause chronic fatigue and elevated liver enzymes.

You and your children may be exposed to PCBs by eating fish or wildlife caught from contaminated locations. Certain states, Native American tribes, and U.S. territories have issued advisories to warn people about PCB-contaminated fish and fish-eating wildlife. You can reduce your family’s exposure to PCBs by following these advisories.

PCBs can get into your body by inhalation, absorption during skin contact, or ingestion. An important source of exposure is food, especially contaminated fish, meat, or poultry. What are the symptoms and illnesses caused by overexposure?

2023年3月14日 · Symptoms of PCB poisoning include various health effects such as persistent skin rashes, acne-like lesions, potential liver damage resulting in jaundice, respiratory issues like chronic coughing and shortness of breath, neurological problems such as tremors and impaired cognitive function, as well as compromised immune function, leading to an ...