In a groundbreaking study published on May 8, 2026, in Frontiers in Neuroscience, researchers have established a startling connection between drinking water hardness and an increased risk of neurological disorders such as Alzheimer's and Parkinson's disease. The study, spearheaded by Prof. Elena Vasquez from UCLA, analyzed over 500,000 participants across ten countries, revealing that high…
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The Unseen Danger: How Drinking Water Hardness Is Linked to Neurological Disorders



