{"count":2,"index":{"built_at":"2026-07-27T01:52:21.938933+00:00","public_records":55311,"revision":"193596e9dda0408163fb1e35"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: VDR in the context of Müdigkeit"},"results":[{"answer":"The link between VDR (vitamin D receptor) and fatigue is not well established. VDR mediates vitamin D activity, and vitamin D deficiency is associated with fatigue, low energy, and muscle weakness. However, direct evidence linking specific VDR gene variants (e.g., rs2228570, rs1544410) to fatigue is limited and inconsistent. Most studies are observational or mechanistic; no robust clinical trials confirm a causal role. Consumer genetic tests often overstate such associations. A clinical vitamin D test is more informative than genotyping. Supplementation should only follow confirmed deficiency. Overall, the evidence for VDR variants causing fatigue is weak to unclear. Clinical relevance is low.","area":"gesundheit","canonical_id":"gesundheit:canonical-3d2b72931b65f219171836d4","id":"public-ff9058a100a913f20122a791","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: VDR in the context of Müdigkeit","score":21.38917193,"snippet":"The link between VDR (vitamin D receptor) and fatigue is not well established. VDR mediates vitamin D activity, and vitamin D deficiency is associated with fatigue, low energy, and muscle weakness. However, direct evidence linking specific VDR gene variants (e.g., rs2228570, rs1544410) to fatigue is limited and inconsistent. Most studies are observational or mechanistic; no robust clinical trials confirm a causal role. Consumer genetic tests often overstate such associations. A clinical vitamin D test is more informative than genotyping. Supplementation should only follow confirmed deficiency. Overall, the evidence for VDR variants causing fatigue is weak to unclear. Clinical relevance is lo","sources":[],"title":"Evidence check: VDR in the context of Müdigkeit","url":"https://tikki.wiki/wissen/gesundheit/frage/public-ff9058a100a913f20122a791/evidence-check-vdr-in-the-context-of-muedigkeit/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}},{"answer":"The question about which blood values to check for exhaustion and fatigue is common, but the answer depends on the clinical context. The provided context does not contain specific blood value recommendations; it focuses on DNA tests (e.g., FTO, MC4R, VDR) and a few nutrient tests (vitamin D, ferritin). These are of limited use for fatigue workup. In standard medical practice, persistent fatigue typically warrants: complete blood count (anemia?), ferritin (iron deficiency), vitamin B12, folate, vitamin D, TSH (thyroid), inflammatory markers (CRP), and possibly liver/kidney function. You should see a doctor if fatigue lasts more than two weeks, is accompanied by unexplained weight loss, fever, night sweats, or other concerning symptoms. Important: Direct-to-consumer tests (like MyBody-X) are not a substitute for clinical diagnosis. The evidence for DNA-based fatigue analysis is weak (GWAS/mechanistic). The listed blood markers, however, are well-established (evidence: practice/guidelines).","area":"gesundheit","canonical_id":"gesundheit:canonical-381c5551ed45474a57f559cb","id":"public-fc48e72196c49757f1057c2e","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"welche blutwerte bei erschöpfung und müdigkeit — when to see a doctor?","score":18.27238191,"snippet":"The question about which blood values to check for exhaustion and fatigue is common, but the answer depends on the clinical context. The provided context does not contain specific blood value recommendations; it focuses on DNA tests (e.g., FTO, MC4R, VDR) and a few nutrient tests (vitamin D, ferritin). These are of limited use for fatigue workup. In standard medical practice, persistent fatigue typically warrants: complete blood count (anemia?), ferritin (iron deficiency), vitamin B12, folate, vitamin D, TSH (thyroid), inflammatory markers (CRP), and possibly liver/kidney function. You should see a doctor if fatigue lasts more than two weeks, is accompanied by unexplained weight loss, fever,","sources":[],"title":"welche blutwerte bei erschöpfung und müdigkeit — when to see a doctor?","url":"https://tikki.wiki/wissen/gesundheit/frage/public-fc48e72196c49757f1057c2e/welche-blutwerte-bei-erschoepfung-und-muedigkeit-when-to-see-a-doctor/","verification":{"claim_support_verified":false,"human_reviewed":false,"quote_exact_match":false,"source_identity_verified":false,"tier":"existing_native_answer_privacy_screened_sources_pending"}}],"schema_version":"tikki.search-response.v1"}