MeSH tree: D03.383.725
Adolescents who use nicotine are more likely to report symptoms of anxiety, depression and other mental health problems than their peers who do not use nicotine. Girls appear to be particularly vulnerable, according to three ...
Jul 14, 2026
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E-cigarettes, also known as vapes, are battery-operated devices that heat a liquid that typically contains nicotine, an addictive substance. These devices are continually changing, with new flavors, novel device designs and ...
Jul 9, 2026
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Is vaping bad for my health? As people who use e-cigarettes and their loved ones pose questions like this, growing scientific evidence shows that the answer is yes. Research studies show that several chemicals found in e-cigarettes ...
Jun 30, 2026
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The cells lining skin capillaries are constantly sending each other messages—tiny pulses of calcium that help regulate blood flow, sense physical forces and keep vessel walls intact. Scientists have known about this signaling ...
Jun 26, 2026
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The U.S. Food and Drug Administration (FDA) this week shared findings from the 2025 National Youth Tobacco Survey (NYTS). The American Heart Association has issued the following statement:
Jun 24, 2026
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Paraquat is one of the world's most widely used herbicides. It's also highly toxic, and some research points to a link with Parkinson's disease.
Jun 16, 2026
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Researchers at the Terasaki Institute for Biomedical Innovation and the University of Arizona College of Medicine have developed a topical gel formulation with 4-aminopyridine (4-AP), to treat burn wounds, achieving near-complete ...
Jun 4, 2026
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Across partisan lines, Americans broadly believe ultraprocessed foods are addictive and harmful—expressing attitudes strikingly like those that spurred regulation of the tobacco industry, new Cornell-led research finds.
Jun 3, 2026
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Researchers at the University of Massachusetts Amherst have designed non-toxic Salmonella bacteria to deliver viruses that are safe to humans but potent against liver and pancreatic cancer tumors—two cancers with an extremely ...
Jun 3, 2026
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Graphic anti-smoking ads can lead smokers to reconsider their habit, but in the absence of similar warnings for e-cigarettes, they make some smokers more inclined to vape than quit.
May 27, 2026
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