Metal Exposure Significantly Raises Cardiovascular Disease Risk

 In Naturopathic News

Exposure to environmental metals has been shown to significantly increase the risk of cardiovascular disease (CVD). A large-scale study involving over 6,500 participants revealed that chronic, low-level exposure to these metals is associated with higher rates of heart attacks, strokes, and coronary artery disease, even in individuals without prior risk factors for CVD.

The study showed that metals like arsenic impair endothelial cell function, leading to arterial stiffness, while cadmium contributes to hypertension by damaging the kidneys. Lead exposure causes oxidative stress and inflammation, accelerating the process of atherosclerosis. Even at low exposure levels, the cumulative effects of these metals underscore the importance of environmental toxin reduction in cardiovascular disease prevention.

A critical finding was that participants with the highest levels of metal exposure had significantly elevated markers of oxidative stress and inflammation, two key mechanisms driving CVD. These findings indicate that even low-level, long-term exposure to metals can profoundly affect cardiovascular health, highlighting the need for stricter environmental regulations and public health interventions. This information should provide new ways of thinking about preventing and treating atherosclerosis.

The study calls for a proactive approach to identifying and mitigating sources of metal exposure, particularly in industrial regions or areas with poor water quality. Regular screening for metal toxicity in at-risk populations and detoxification protocols can be effective in reducing the cardiovascular burden associated with environmental toxins. The study concluded, “This large, longitudinal study among diverse U.S. adults presents new evidence of the association between urinary biomarkers of cadmium and less studied tungsten, uranium, cobalt, copper, and zinc and coronary artery calcium progression using repeated measures of coronary artery calcium, which assesses the association with calcification over time.”

See also:

Toxic Metals Lead to Hardened Arteries

Five Year Study on Vitamin D and CVD – Results Show Little Effect at High Doses

Source:

American College of Cardiology. Metal exposure can increase cardiovascular disease risk. ACC News. Published September 18, 2024.

McGraw et al. Urinary metal levels and coronary artery calcification: longitudinal evidence in the multiethnic study of atherosclerosis. J Am Coll Cardiol. 2024;Sep 12:S0735-1097(24)07961-0. doi: 10.1016/j.jacc.2024.07.020. Online ahead of print.

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