Hookah bars may harm Bystanders' blood vessels, new study warns
NCT ID NCT04661683
First seen Jan 18, 2026 · Last updated May 23, 2026 · Updated 25 times
Summary
This study looks at how breathing in secondhand hookah smoke or e-hookah vapor affects blood vessel health. Healthy non-smokers aged 21-49 will have their blood flow and artery stiffness measured before and after brief exposure to hookah smoke, e-hookah aerosol, or clean air. The goal is to understand the immediate risks to bystanders, especially young adults and pregnant women.
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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Locations
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University of California, Los Angeles
Los Angeles, California, 90095-8361, United States
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