Naphthalene toxicity humans

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August undefined, 2024

WitrynaRepeated inhalation toxicity and carcinogenicity The airborne levels of naphthalene in the locality of grinding wheel plants are estimated to be up to 3.9 µg/m3. This is three orders of magnitude lower than the LOAEL for local respiratory effects in rats of 5 mg/m3. Therefore there is no cause for concern for human health from this exposure. WitrynaThere is no direct evidence in humans that naphthalene, 1-methylnaphthalene, or 2-methylnaphthalene cause cancer. However, cancer from naphthalene exposure has …

Naphthalene - US EPA

Witrynaacute and chronic toxicity to animals and humans, epidemiology, and mechanisms of toxicity were evaluated. In order to avoid wasteful duplication of effort, information … Witrynaisolated from the lungs of naphthalene treated mice, Zheng et.al. (1997) reported covalent binding of 1,2-naphthoquinone to protein. In humans, single or repeated exposures to naphthalene may cause severe haemolytic anaemia. In contrast, it is of low acute toxicity in rodents. It may cause slight irritation on contact with the skin and eyes. chan staff

Health Effects of Naphthalene Exposure: A Systematic …

Witryna11 sty 2024 · CNN —. Smoking weed may expose you to the same type of toxic chemicals found in tobacco smoke, a new study finds. People who only smoked marijuana had higher blood and urine levels of several ... Witryna1 sty 2014 · Naphthalene is a volatile substance which at room temperature releases a characteristic odoriferous gas which is toxic to moths. Unfortunately naphthalene vapours are also toxic to human... Witryna7 lis 2007 · EPA then reregisters pesticides that meet current human health and safety standards and ensures they can be used without posing unreasonable risks to human health and the environment. ... Naphthalene acetates show low acute toxicity, are not mutagenic, and are not expected to be carcinogenic. In laboratory animal studies, the … chans takeaway cwmbran

Naphthalene Toxicity in Clinical Practice - PubMed

WitrynaBackground: Naphthalene is a polycyclic aromatic hydrocarbon that has been associated with health effects, including cancer. As the state of the science on naphthalene … WitrynaIn humans, cancer following naphthalene exposure has been documented in two case series reports: increased laryngeal cancer incidence in a German naphthalene purification plant ( Wolf 1976, 1978) and increased colorectal cancer among Nigerian patients with a history of taking a naphthalene-containing indigenous treatment for … harlow building in downtown torontoNaphthalene poisoning (or mothball poisoning) is a form of poisoning that occurs when naphthalene is ingested. Severe poisoning can result in haemolytic anaemia. Naphthalene was introduced in 1841 by Rossbach as an antiseptic to counteract typhoid fever. Although naphthalene was widely used … Zobacz więcej Until the late 1950s coal tar was the principal source of naphthalene. From 1981 to 1983 the U.S. National Institute for Occupational Safety and Health found over 100,000 workers were potentially exposed to … Zobacz więcej Treatment of naphthalene toxicity usually follows the same treatments involved for haemolytic anaemia, which involves a series of blood … Zobacz więcej According to the International Agency for Research on Cancer, naphthalene is possibly carcinogenic to humans (Group 2B), as there is inadequate evidence in humans for the … Zobacz więcej chans takeaway amesbury

"Witryna1 sty 2014 · Naphthalene is a volatile substance which at room temperature releases a characteristic odoriferous gas which is toxic to moths. Unfortunately naphthalene … " - Naphthalene toxicity humans

Naphthalene toxicity humans

Simultaneous Quantification of Multiple Urinary Naphthalene

WitrynaIt can affect how blood carries oxygen to the heart, brain, and other organs. It can also cause nausea, vomiting, abdominal pain, seizures and coma. Breathing in the fumes over a period of time can cause poisoning, too. Children have been poisoned by wearing wool clothing stored with naphthalene mothballs, although this is rare. Witryna[NAPHTHALENE POISONING IN NEWBORN INFANTS WITH REPORT OF A CASE] Pediatr Pol. 1964 Aug;39:937-44. [Article in Polish] Author L DYLIKOWSKA-GADOMSKA ... Humans Infant Infant, Newborn Infant, Newborn, Diseases* Methemoglobinemia* Naphthalenes* ...

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Witryna11 sty 2024 · People who only smoked marijuana had higher blood and urine levels of several smoke-related toxins such as naphthalene, acrylamide and acrylonitrile than … WitrynaNaphthalene is a white, volatile, solid polycyclic hydrocarbon with a strong mothball odor. Naphthalene is obtained from either coal tar or petroleum distillation and is primarily used to manufacture phthalic …

Witrynaconfusion, anemia, icterus, and renal disease. Headache, nausea, vomiting, abdominal cramps, and malaise disappeared in members of all three households when mothball use was discontinued, and visitors no longer developed symptoms when visiting the woman's apartment. Reported by M Linick, Clark County Health Dept, Jeffersonville, WitrynaHuman data: The probable oral lethal dose has been reported to be between 5 and 15 grams [Gerarde 1960]. [Note: An oral dose between 5 and 15 grams is equivalent to a …

WitrynaMothballs and other products containing naphthalene are solids that turn into toxic gas. The toxic gas kills insects and may repel animals. There are over a dozen products containing naphthalene registered for use … WitrynaNaphthalene poisoning occurs primarily as a result of accidental mothball ingestion, causing symptoms such as nausea, vomiting, hematuria and severe respiratory, neurologic and hepatic effects. ... Once naphthalene is introduced into the human body, most likely through accidental ingestion, it is degraded in the liver by cytochrome …

WitrynaNaphthalene balls are a toxic substance that can cause serious health problems, including a disorder in the blood cells, causing anemia, and cancer. In addition, they contain chemicals which can cause health …

Witryna29 cze 2024 · Mothballs slowly turn from solids to toxic vapor. When you smell mothballs, you are inhaling the insecticide. Mothballs can also be dangerous if they are chewed or eaten. Children, pets and … harlow building truro nsWitryna6 gru 2024 · Primary and secondary emissions of volatile organic compounds (VOCs) and polycyclic aromatic hydrocarbons (PAHs) from a waterproof coal tar membrane and their effect on the indoor air quality were investigated through a case study in a residential building situated in Madrid, Spain. The air contaminants were analyzed in … harlow burgerWitrynaIn animal models, naphthalene toxicity has been studied in different target organs and has been shown to be gender-dependent and metabolism related. In humans, it is readily absorbed and is metabolised by several cytochrome P450's. Naphthalene and its metabolites can cross the placental barrier and … harlowbury chapelWitrynaThe United States Environmental Protection Agency's (US EPA) Toxicity Forecaster (ToxCast™) database contains data from 710 in vitro assays for naphthalene, the majority of which were conducted in human cells. Of these assays, only 18 were active for naphthalene, and all were in human liver cells. harlow bros leicesterWitrynaHealth Effects of Naphthalene Exposure: A Systematic Evidence Map and Analysis of Potential Considerations for Dose-Response Evaluation . 2024 Jul;129 (7):76002. doi: 10.1289/EHP7381. Epub 2024 Jul 12. Authors harlowburyWitryna11 kwi 2024 · Traditional methodologies for assessing chemical toxicity are expensive and time-consuming. Computational modeling approaches have emerged as low-cost alternatives, especially those used to develop quantitative structure–activity relationship (QSAR) models. However, conventional QSAR models have limited training data, … harlowbury mews cm17WitrynaToxicity to reproduction Endpoint summary; Toxicity to reproduction ... Exposure related observations in humans Endpoint summary; Health surveillance data; Epidemiological data ... Naphthalene EC Number: 202-049-5 EC Name: Naphthalene CAS Number: 91-20-3 Molecular formula: ... chans takeaway dunleer