Dec 7, 2022 Arsenic is a natural and toxic element that can contaminate water, food and the environment. Learn about the causes, symptoms and risks of arsenic exposure, and how to reduce it with safe water supply and other measures.
Apr 20, 2024 Arsenic is a chemical element in the nitrogen group, existing in both gray and yellow crystalline forms. It has various oxidation states and applications in metallurgy, semiconductor technology, and medicine.
May 10, 2024 Arsenic is a natural element that can cause health problems at any level of exposure. Learn about the sources of arsenic in water, food, and air, and how NIEHS studies its metabolism, mechanisms, and health impacts.
A small amount of arsenic is found in its native state. It is mainly found in minerals. The most common arsenic-containing mineral is arsenopyrite. Others include realgar, orpiment and enargite. Most arsenic is produced as a by-product of copper and lead refining.
Learn about arsenic, a naturally occurring element that can be toxic and carcinogenic to humans. Find out how arsenic can affect your health, where it is found, and how to test and remove it from your drinking water.
Learn about arsenic, a naturally occurring substance that can be found in air, water, and soil and is known to cause cancer. Find out how people are exposed to arsenic, which cancers are associated with exposure, and how exposures can be reduced.
Oct 28, 2019 Overview. Soluble inorganic arsenic is highly acutely toxic. Intake of inorganic arsenic over a long period can lead to chronic arsenic poisoning (arsenicosis). Effects, which can take years to develop depending on the level of exposure, include skin lesions, peripheral neuropathy, gastrointestinal symptoms, diabetes, cardiovascular disease, ...
Apr 1, 2016 Learn about arsenic, a metalloid element that forms poisonous compounds and causes chronic arsenic poisoning. Find out how WHO works to reduce human exposure to arsenic through drinking water, food and other sources.
May 24, 2017 Arsenic poisoning is a serious condition that occurs after ingesting or inhaling high levels of arsenic, a carcinogen. Learn about the symptoms, causes, diagnosis, treatment, complications, and prevention of arsenic poisoning.
Jun 12, 2023 Arsenic (As) is a nearly tasteless odorless toxic metalloid element that is found ubiquitously in the environment. Arsenic comes in four common valence states: As(o), As(III), As(V) and Arsine gas and three common forms: inorganic salt, organic salt, and gaseous form.[1]
Learn about arsenic exposure, health effects, and prevention in various industries. Find NIOSH resources, publications, and links to related information on arsenic.
Oct 6, 2021 Although infamous for its toxicity, arsenic is paradoxically a therapeutic agent that has been used since ancient times for the treatment of multiple diseases. The use of most arsenic-based drugs was abandoned with the discovery of antibiotics in the 1940s, but a few remained in use such as those for the treatment of trypanosomiasis.
Aug 23, 2011 Arsenic is the twentieth most abundant element on earth and is fairly ubiquitous in living systems consequently arsenic poisoning poses a real threat to many people around the world.
Jan 4, 2018 Arsenic poisoning is a rare but serious condition that occurs when a person ingests or inhales high levels of arsenic, a natural metalloid chemical. Learn about the sources, effects, diagnosis, and treatment of arsenic poisoning, and how to prevent it.
The toxicity of arsenic and its compounds varies widely, ranging from the exceedingly poisonous arsine and its organic derivatives ( see arsenic poisoning) to elemental arsenic itself, which is relatively inert. Arsenical compounds in general are skin irritants, which easily cause dermatitis.
May 18, 2022 Learn about the occurrence, health effects and guideline values of arsenic in drinking water, based on a comprehensive review by WHO. The fact sheet also covers analytical methods, treatment options and risk management considerations.
Feb 1, 2022 Abstract. Arsenic is a naturally occurring and ubiquitously present metalloid in soil, water, food, and the environment. Arsenic exposure to human through various sources such as contaminated groundwater and other human activities have become a significant global concern.
By measuring arsenic in urine, scientists can estimate the amount of arsenic that has entered peoples bodies within the past two or three days. The body converts inorganic arsenic into the breakdown product (metabolite) called dimethylarsinic acid (DMA).
Feb 10, 2023 Learn about arsenic poisoning, a serious condition caused by high levels of arsenic in the body. Find out how to prevent, diagnose and treat this toxic element that can affect your skin, digestion, heart and more.
Oct 17, 2020 Learn about the properties, forms and uses of arsenic, a metalloid element that can be toxic and hazardous. Find out how arsenic is distributed in the earth, industry and the environment, and how it affects living systems.
Aug 14, 2019 Learn about arsenic, a metal element that is widely distributed in the environment and has various uses and health effects. Find out how arsenic can affect your health, how it gets into the environment, and how to protect yourself from exposure.