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Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. [2] Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility, and tingling in the hands and feet. [1]
In the case of lead, any measurable amount may have negative health effects. [2] There is a popular misconception that only heavy metals can be toxic, but lighter metals such as beryllium and lithium can be toxic too. [3] Not all heavy metals are particularly toxic, and some are essential, such as iron.
Blood lead level (BLL), is a measure of the amount of lead in the blood. [1] [2] Lead is a toxic heavy metal and can cause neurological damage, especially among children, at any detectable level. High lead levels cause decreased vitamin D and haemoglobin synthesis as well as anemia, acute central nervous system disorders, and possibly death. [3]
4. Spices. Spices like turmeric, paprika, and chili powder can contain lead, sometimes at alarming levels. A lot of this contamination comes from poor farming practices, where spices are grown in ...
Lead exposure in early childhood is known to cause severe cognitive impairment into adolescence, but new research suggests that these effects may be reversible. The study, published in Scientific ...
The toxic effects of arsenic, mercury and lead were known to the ancients but methodical studies of the overall toxicity of heavy metals appear to date from only 1868. In that year, Wanklyn and Chapman speculated on the adverse effects of the heavy metals "arsenic, lead, copper, zinc, iron and manganese " in drinking water .
"Lead is a known neurotoxin, and cadmium has been shown to cause harmful effects to bones and kidneys," says Felicia Wu, PhD, a professor of food safety, toxicology, and risk assessment at ...
Lead exposure is a global issue since lead mining and smelting, and battery manufacturing, disposal, and recycling, are common in many countries. Lead enters the body via inhalation, ingestion, or skin absorption.