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Verywell Health
Excessive vitamin D absorption leads to calcium accumulation in bloodstream rather than bones, causing multi-system dysfunction from gastrointestinal irritation to cardiovascular complications.
Clinical Pharmacology June 26th 2025
Cleveland Clinic Journal of Medicine (CCJM)
Chronic daily ingestion of preformed vitamin A above the recommended intake but below the tolerable upper intake may still be harmful, especially to the musculoskeletal system.
Endocrinology, Diabetes, Metabolism August 26th 2024
MDLinx
In light of a recent case where excessive vitamin D supplementation led to a fatal outcome, it’s imperative for healthcare professionals to diligently assess and educate patients on the nuanced risks and benefits of vitamin usage, particularly with fat-soluble types.
All Specialties March 19th 2024
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