![\"Does](\"https:\/\/themedicaltribune.com\/\/en\/wp-content\/uploads\/shared\/e-cigarette-1301664_640.jpg\")
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Electronic cigarettes are often presented as a less harmful alternative to traditional cigarettes. However, their effects on the brain remain poorly understood and could prove just as concerning. Recent research reveals that inhaling vapor from e-cigarettes disrupts several essential brain mechanisms, particularly those that protect and nourish the brain.<\/p>\n
The brain is protected by a natural barrier called the blood-brain barrier. It filters substances present in the blood and prevents toxins from reaching neurons. Studies show that exposure to e-cigarette aerosols weakens this barrier. Proteins that ensure its tightness, such as claudin-3, see their production decrease. This increases its permeability and promotes inflammation, a phenomenon also observed with tobacco smoke. Inflammation is marked by an increase in specific molecules that signal an excessive defense reaction.<\/p>\n
The brain needs glucose to function properly. Transporters, such as GLUT1 and GLUT3, allow this sugar to cross the blood-brain barrier. However, the use of electronic cigarettes reduces the activity of these transporters. In the event of a stroke, where the brain is already deprived of oxygen and glucose, this disruption worsens the damage. Brain cells, less well supplied with energy, become more vulnerable.<\/p>\n
The consequences do not stop there. Experiments on animals indicate that e-cigarette vapor alters cognitive abilities. Mice exposed take longer to solve memory tasks and show signs of brain inflammation. These disorders resemble those caused by tobacco, known to accelerate cognitive decline and increase the risks of neurodegenerative diseases.<\/p>\n
Nicotine, present in most vaping liquids, plays a central role in these effects. It alters neuronal activity and can disrupt communication between brain cells. Even though electronic cigarettes avoid some toxic components of tobacco smoke, such as carbon monoxide, they often contain high concentrations of nicotine. This acts directly on brain receptors, influencing attention, memory, and stress response.<\/p>\n
A drug used for diabetes, metformin, has shown promising results in animal studies. It reduces inflammation and partially protects the blood-brain barrier from damage caused by e-cigarette vapor. This suggests that treatments could limit neurological risks, but human trials remain necessary.<\/p>\n
Contrary to popular belief, electronic cigarettes are therefore not neutral for the brain. Their use could, in the long term, promote strokes and the decline of intellectual functions. The mechanisms at play strangely resemble those of tobacco, calling into question their supposed harmlessness. Researchers insist on the need to study their impacts more deeply, especially in young people whose brains are still developing.<\/p>\n
DOI:<\/strong> https:\/\/doi.org\/10.1186\/s13064-026-00255-8<\/a><\/p>\n Title:<\/strong> Uncovering the neurophysiological parallels between vaping and traditional cigarette smoking<\/p>\n Journal:<\/strong> Discover Neuroscience<\/p>\n Publisher:<\/strong> Springer Science and Business Media LLC<\/p>\n Authors:<\/strong> Huda Al-Bana; Manneha Qazi; Mustapha Kah; Ikram Afridi; Khalid Mohamed; Ronak Bhatia; Emmanuel Ocampo; Chimezie Amaefuna; Ositadimma Ugwuanyi; Rawan Elkomi; Muhammad Ahmad Imran; Syed Fahad Gillani; Mekdem Bisrat; Mrinalini Deverapalli; Miriam Michael<\/p>\n","protected":false},"excerpt":{"rendered":" Does the electronic cigarette affect the brain as much as the traditional cigarette? Electronic cigarettes are often presented as a less harmful alternative to traditional cigarettes. However, their effects on the brain remain poorly understood and could prove just as concerning. Recent research reveals that inhaling vapor from e-cigarettes disrupts several essential brain mechanisms, particularly… Continue reading Does the electronic cigarette affect the brain as much as the traditional cigarette?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,6],"tags":[],"class_list":["post-36","post","type-post","status-publish","format-standard","hentry","category-culture","category-human-humanitarian","entry"],"_links":{"self":[{"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/posts\/36","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/comments?post=36"}],"version-history":[{"count":1,"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/posts\/36\/revisions"}],"predecessor-version":[{"id":37,"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/posts\/36\/revisions\/37"}],"wp:attachment":[{"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/media?parent=36"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/categories?post=36"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/themedicaltribune.com\/en\/wp-json\/wp\/v2\/tags?post=36"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}