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Arnica montana, also known as wolf's bane, leopard's bane, mountain tobacco and mountain arnica, [4] is a moderately toxic European flowering plant in the daisy family Asteraceae that has a large yellow flower head. The names "wolf's bane" and "leopard's bane" are also used for another plant, Aconitum, which is extremely poisonous.
This is an accepted version of this page This is the latest accepted revision, reviewed on 6 February 2025. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here. For ...
Common adverse effects of tobacco smoking. The more common effects are in boldface. [86] Cancer prevention poster from New Zealand. Tobacco smoking is the leading cause of preventable death and a global public health concern. [87] There are 1.3 billion tobacco users in the world, as per latest data from WHO. [17]
The health effects of tobacco had been debated by users, medical experts, and governments alike since its introduction to European culture. [1] Hard evidence for the ill effects of smoking became apparent with the results of several long-term studies conducted in the early to middle twentieth century, such as the epidemiology studies of Richard Doll and pathology studies of Oscar Auerbach.
Arnica is also known by the names mountain tobacco and, confusingly, leopard's bane and wolfsbane—two names that it shares with the entirely unrelated genus Aconitum. This circumboreal and montane (subalpine) genus occurs mostly in the temperate regions of western North America , with a few species native to the Arctic regions of northern ...
Nicotine pouches like Zyn have soared in popularity in recent years. Zyn, a Swedish brand, was acquired by Philip Morris in 2022, and in the first three months of this year, more than 131 million ...
The LD 50 of nicotine is 50 mg/kg for rats and 3 mg/kg for mice. 0.5–1.0 mg/kg can be a lethal dosage for adult humans, and 0.1 mg/kg for children. [19] [20] However the widely used human LD 50 estimate of 0.5–1.0 mg/kg was questioned in a 2013 review, in light of several documented cases of humans surviving much higher doses; the 2013 review suggests that the lower limit causing fatal ...
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