Red Wine Compound Not Linked to Longer or Healthier Life

In recent years, much has been made about the health benefits of red wine. Research showed that resveratrol, a natural compound present in grapes and, by extension, red wine, has antioxidant, antimutagen, and anti-inflammatory properties that protect against cancer and cardiovascular disease. However, in 2012, one of the field’s leading researchers was accused of fabricating data, and now a new study has found no association between the compound and these purported health benefits. More… Discuss

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Nicotine

Nicotine (Photo credit: Wikipedia)

Nicotine, a naturally occurring constituent of tobacco, is the addictive, active ingredient in tobacco smoke. Although nicotine is highly toxic—it is used as an insecticide, fumigant, and vermifuge and in large doses can cause respiratory paralysis and even death in humans—the amount inhaled when smoking a cigarette is relatively small, about 3 mg. Depending on how it is inhaled, nicotine can act as a stimulant or as a tranquilizer. What is a lethal dose of nicotine for humans? More… Discuss

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