{"id":62291,"date":"2025-10-25T08:01:59","date_gmt":"2025-10-24T21:01:59","guid":{"rendered":"https:\/\/www.tomgrimshaw.com\/tomsblog\/?p=62291"},"modified":"2025-10-25T08:01:59","modified_gmt":"2025-10-24T21:01:59","slug":"new-study-91-of-moderna-mrna-shot-recipients-develop-cardiovascular-side-effects-with-measurable-arterial-dysfunction","status":"publish","type":"post","link":"https:\/\/www.tomgrimshaw.com\/tomsblog\/?p=62291","title":{"rendered":"NEW STUDY: 91% of Moderna mRNA Shot Recipients Develop Cardiovascular Side Effects with Measurable Arterial Dysfunction"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-62292\" src=\"https:\/\/www.tomgrimshaw.com\/tomsblog\/wp-content\/uploads\/2025\/10\/Moderna_Covid_Jab_Effects.jpg\" alt=\"Moderna Covid Jab Effects\" width=\"1100\" height=\"1185\" srcset=\"https:\/\/www.tomgrimshaw.com\/tomsblog\/wp-content\/uploads\/2025\/10\/Moderna_Covid_Jab_Effects.jpg 1100w, https:\/\/www.tomgrimshaw.com\/tomsblog\/wp-content\/uploads\/2025\/10\/Moderna_Covid_Jab_Effects-278x300.jpg 278w, https:\/\/www.tomgrimshaw.com\/tomsblog\/wp-content\/uploads\/2025\/10\/Moderna_Covid_Jab_Effects-951x1024.jpg 951w, https:\/\/www.tomgrimshaw.com\/tomsblog\/wp-content\/uploads\/2025\/10\/Moderna_Covid_Jab_Effects-768x827.jpg 768w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>Spectral pulse-wave analysis revealed significant post-vaccine cardiovascular dysfunction consistent with increased arterial stiffness and impaired vascular function.<\/p>\n<p>A new peer-reviewed paper from Taipei Medical University has reported that 91% of Moderna mRNA-1273 recipients developed cardiovascular side effects during the observation period\u2014within one week of receiving the Moderna mRNA-1273 vaccine.<\/p>\n<p>Using advanced spectral pulse-wave analysis, the researchers detected statistically significant post-vaccine changes in arterial pulse amplitude and phase \u2014 patterns consistent with arterial dysfunction and increased vascular stiffness.<\/p>\n<p>These were objective, quantifiable changes in how the arteries function \u2014 the same alterations seen in hypertension, reduced vascular elasticity, and early endothelial stress.<\/p>\n<p>The study measured the radial pulse wave \u2014 the tiny pressure wave your heartbeat sends through your arteries \u2014 in 203 adults before and after Moderna vaccination.<\/p>\n<p>Researchers used a computer model to break down each pulse into harmonic frequencies, like separating a sound wave into musical notes.<\/p>\n<p>They analyzed:<\/p>\n<p>Amplitude (Cn): how strongly arteries expand with each beat<\/p>\n<p>Phase (Pn): how synchronized the pulse wave is as it travels through the vascular system<\/p>\n<p>Variability (CVn): how stable the body\u2019s cardiovascular regulation is<\/p>\n<p>These are sensitive markers of vascular health used in early heart disease detection.<\/p>\n<p>KEY FINDINGS<\/p>\n<p>185 of 203 participants (91%) experienced cardiac, vascular, or combined cardiovascular side effects following Moderna mRNA-1273 vaccination.<\/p>\n<p>Statistically significant post-vaccination changes in spectral pulse-wave indices (Cn and Pn) were detected in participants reporting cardiac or vascular side effects.<\/p>\n<p>These changes were consistent with increased vascular stiffness and reduced arterial elasticity, indicating altered blood-flow dynamics after Moderna\u2019s mRNA-1273 vaccination.<\/p>\n<p>No significant differences were observed between groups before vaccination, confirming the changes appeared after the Moderna shot.<\/p>\n<p>Measurements taken 7 \u00b1 3 days post-injection showed the alterations persisted at least one week.<\/p>\n<p>Standard clinical tests (ECG, blood counts, chest X-ray) remained normal in many participants, indicating these were subclinical, measurable vascular changes.<\/p>\n<p>The authors concluded that Moderna\u2019s mRNA vaccine \u201ccaused a local mismatch between vascular elastic properties,\u201d likely due to inflammation and immune activation in the vessel wall.<\/p>\n<p>The study explicitly cites spike protein\u2013driven endothelial inflammation, platelet activation, and autoimmune mimicry as plausible mechanisms.<\/p>\n<p>IMPLICATIONS<\/p>\n<p>Subclincial Heart Injury<\/p>\n<p>Even \u201chealthy\u201d recipients without obvious side effects showed quantifiable cardiovascular dysfunction.<\/p>\n<p>This suggests that standard blood tests and ECGs may miss early or subtle vascular changes detectable by spectral pulse analysis.<\/p>\n<p>Cumulative Risk<\/p>\n<p>Repeated exposure to spike-producing injections could amplify these vascular changes over time.<\/p>\n<p>Early Detection Tool<\/p>\n<p>The authors note that this non-invasive technique could be adapted for real-time monitoring of vascular stress following mRNA vaccination.<\/p>\n<p>The authors concluded:<\/p>\n<p>Subclinical vascular changes induced by Moderna\u2019s mRNA-1273 vaccine could be effectively detected by noninvasive real-time pulse distribution analysis.<\/p>\n<p>Translation: Even if you feel fine after the shot, your arteries might tell a different story.<\/p>\n<p>Finish reading:\u00a0<a href=\"https:\/\/open.substack.com\/pub\/petermcculloughmd\/p\/new-study-91-of-moderna-mrna-shot\">https:\/\/open.substack.com\/pub\/petermcculloughmd\/p\/new-study-91-of-moderna-mrna-shot<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Spectral pulse-wave analysis revealed significant post-vaccine cardiovascular dysfunction consistent with increased arterial stiffness and impaired vascular function. A new peer-reviewed paper from Taipei Medical University has reported that 91% of Moderna mRNA-1273 recipients developed cardiovascular side effects during the observation period\u2014within one week of receiving the Moderna mRNA-1273 vaccine. Using advanced spectral pulse-wave analysis, the &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.tomgrimshaw.com\/tomsblog\/?p=62291\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;NEW STUDY: 91% of Moderna mRNA Shot Recipients Develop Cardiovascular Side Effects with Measurable Arterial Dysfunction&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,6,133],"tags":[],"class_list":["post-62291","post","type-post","status-publish","format-standard","hentry","category-general-interest","category-health-tips","category-vaccines"],"_links":{"self":[{"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=\/wp\/v2\/posts\/62291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=62291"}],"version-history":[{"count":1,"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=\/wp\/v2\/posts\/62291\/revisions"}],"predecessor-version":[{"id":62293,"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=\/wp\/v2\/posts\/62291\/revisions\/62293"}],"wp:attachment":[{"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tomgrimshaw.com\/tomsblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}