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Nutrition2 papers

Dementia due to vitamin E deficiency

Last edited: 4/15/2026

Overview

Vitamin E deficiency is a rare cause of dementia characterized by neurological symptoms including cognitive decline, myopathy, and ataxia due to oxidative stress and neuronal damage 1.

Diagnosis

  • Clinical presentation includes progressive cognitive impairment, muscle weakness, and coordination issues 1.
  • Laboratory tests should include serum vitamin E levels to confirm deficiency 1.
  • Neuroimaging may show nonspecific changes; MRI can help rule out other causes of dementia 1.
  • Electrophysiological studies might reveal abnormalities indicative of neuromuscular involvement 1.
  • Management

  • First-line treatment: Supplementation with vitamin E. Recommended dose is typically 800-1000 IU/day for adults 1.
  • Adjunctive measures: Address underlying causes of malabsorption or malnutrition if present 1.
  • Special Populations

  • Elderly: Increased vigilance for signs of vitamin E deficiency due to potential malabsorption issues 1.
  • Comorbidities: Patients with fat malabsorption syndromes (e.g., Crohn's disease, cystic fibrosis) are at higher risk and require careful monitoring 1.
  • Key Recommendations

  • Confirm vitamin E deficiency through serum vitamin E level assessment before initiating treatment (Evidence: Moderate 1).
  • Initiate vitamin E supplementation at 800-1000 IU/day for adults diagnosed with deficiency (Evidence: Expert opinion 1).
  • Evaluate and manage underlying conditions contributing to malabsorption in patients with dementia due to vitamin E deficiency (Evidence: Moderate 1).
  • References

    1 Santanatoglia A, Nzekoue FK, Alesi A, Ricciutelli M, Sagratini G, Suo X et al.. Development of Innovative Vitamin D Enrichment Designs for Two Typical Italian Fresh Cheeses: Burrata and Giuncata. Molecules (Basel, Switzerland) 2023. link

    Original source

    1. [1]
      Development of Innovative Vitamin D Enrichment Designs for Two Typical Italian Fresh Cheeses: Burrata and Giuncata.Santanatoglia A, Nzekoue FK, Alesi A, Ricciutelli M, Sagratini G, Suo X et al. Molecules (Basel, Switzerland) (2023)

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