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Effects depend on the substance; hydrogen peroxide removes a bleached layer of skin, while nitric acid causes a characteristic color change to yellow in the skin, and silver nitrate produces noticeable black stains. Chemical burns may occur through direct contact on body surfaces, including skin and eyes, via inhalation, and/or by ingestion.
All blister agents currently known are denser than air, and are readily absorbed through the eyes, lungs, and skin. Effects of the two mustard agents are typically delayed: exposure to vapors becomes evident in 4 to 6 hours, and skin exposure in 2 to 48 hours. The effects of Lewisite are immediate.
Mustard gas can remain in the ground for weeks, and it continues to cause ill effects. If mustard agent contaminates one's clothing and equipment while cold, then other people with whom they share an enclosed space could become poisoned as contaminated items warm up enough material to become an airborne toxic agent.
Lewisite (top row) and mustard gas test with concentrations from 0.01% to 0.06%. It can easily penetrate ordinary clothing and latex rubber gloves. Upon skin contact it causes immediate stinging, burning pain and itching that can last for 24 hours. Within minutes, a rash develops and the agent is absorbed through the skin.
Adverse health effects caused by lewisite can vary and are dependent on; the amount people are exposed to and, the amount of time someone is exposed to it. Lewisite immediately damages the skin, eyes, and respiratory tract and is a strong irritant and blistering agent. Due to its arsenic center, lewisite may also cause problems similar to ...
HN-3 can be absorbed into the body by inhalation, ingestion, eye contact, and skin contact (though inhalation is the most common). The chemical is extremely toxic and may damage the eyes, skin, and respiratory tract and suppress the immune system. HN-3 penetrates and binds quickly to cells of the body, but its health effects develop slowly.
Effects of nitrogen mustard exposure can be long-term or permanent; it is also a known carcinogen, reprotoxin, and developmental toxin after chronic and acute exposure, causing skin cancer and airway cancers in particular. Blindness from an acute exposure is usually temporary, resolving in days to months depending on severity.
The symptoms of poisoning vary depending on substance, the quantity a dog has consumed, the breed and size of the mammal.A common list of symptoms are digestion problems, such as vomiting, diarrhea, or blood in stool; bruising and bleeding gums, nose, or inside the ear canal; behavioral changes, such as lethargy, hyperactivity, and seizures; unusual items found in the dog's stool.
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