My brother and me both have got this extreme insomnia which has kept us awake full night .Plus we both have vivid dreams
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10.3390/antiox10101503 40 LnonM.KeN.SzadyC.SakhtahH.RenG.MantaB.et al (2020)
A 2026 UK review of the April 2026 Galway/Boston study linking higher midlife vitamin D to lower Alzheimers tau years later, the classic Littlejohns 2014 dementia cohort (122% higher risk when severely deficient), the genuinely mixed VitaMIND and Finnish Vitamin D supplementation trials, the vitamin D receptorCREBTrkBBDNF mechanism, NHS 25(OH)D thresholds and the 10 g rule, UK winter risk groups and why testing and correcting vitamin D comes first, not a peptide Read the full review Nutritional & Metabolic Neuroscience 8 June 2026 Dihexa for Iron Deficiency & Anaemia Brain Fog: Low Ferritin, the 2025 Perimenopause Iron Study, Dopamine, Myelin & the 2026 UK Review Can Dihexa help iron deficiency or anaemia brain fog
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As the body doesnt make B12 or store it for a long time, supplementation may be required for those at risk of deficiency