{"count":2,"index":{"built_at":"2026-07-27T00:59:05.803235+00:00","public_records":55311,"revision":"5e29212c4e7a0a1abe0145d2"},"query":{"area":null,"kind":null,"lang":null,"limit":10,"match_mode":"all_terms","q":"Evidence check: Ferritin Eisenmangel in the context of sleep"},"results":[{"answer":"The link between ferritin (iron deficiency) and sleep is clinically relevant. Low ferritin levels are associated with Restless Legs Syndrome (RLS) and subsequent sleep disruption. Evidence is moderate: observational studies and clinical guidelines support ferritin testing in RLS patients and recommend iron supplementation when levels fall below 50–75 µg/L. However, not all iron deficiency causes sleep issues, and other factors (sleep hygiene, stress, other deficiencies) are important. Self-supplementation without medical supervision is risky because iron overload can be harmful. Consumer DNA tests do not measure ferritin directly; that requires a blood test. Genetic variants (e.g., HFE) can indicate predisposition but not current deficiency. Conclusion: Ferritin and sleep are connected, but the evidence is primarily clinical, not genetic. Medical diagnosis is essential before supplementation.","area":"gesundheit","canonical_id":"gesundheit:canonical-63f22cb728e0cf4df6d0e9b8","id":"public-e7c0cfe22177822b8424c0ed","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Ferritin Eisenmangel in the context of sleep","score":25.57005581,"snippet":"The link between ferritin (iron deficiency) and sleep is clinically relevant. Low ferritin levels are associated with Restless Legs Syndrome (RLS) and subsequent sleep disruption. Evidence is moderate: observational studies and clinical guidelines support ferritin testing in RLS patients and recommend iron supplementation when levels fall below 50–75 µg/L. However, not all iron deficiency causes sleep issues, and other factors (sleep hygiene, stress, other deficiencies) are important. Self-supplementation without medical supervision is risky because iron overload can be harmful. Consumer DNA tests do not measure ferritin directly; that requires a blood test. Genetic variants (e.g., HFE) can ","sources":[],"title":"Evidence check: Ferritin Eisenmangel in the context of sleep","url":"https://tikki.wiki/wissen/gesundheit/frage/public-e7c0cfe22177822b8424c0ed/evidence-check-ferritin-eisenmangel-in-the-context-of-sleep/","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":"Ferritin is a storage protein for iron, and low ferritin indicates iron deficiency. Iron deficiency can impair sleep, particularly through Restless Legs Syndrome (RLS) or reduced oxygen delivery. However, a single ferritin measurement without other clinical parameters (e.g., hemoglobin, transferrin saturation) is insufficient to diagnose a sleep disorder. The evidence for a direct causal link between ferritin and sleep quality is mostly mechanistic and based on observational studies. Consumer tests like MyBody-X often measure ferritin in blood, but interpretation should always be done by a physician, as many factors (inflammation, time of day, diet) affect the value. An isolated low ferritin without symptoms does not justify self-treatment. For sleep issues with suspected iron deficiency, a full iron panel and medical evaluation are recommended.","area":"gesundheit","canonical_id":"gesundheit:canonical-2df152a1f8da6784378d9089","id":"public-22b6acdbabca0ede1c60308a","kind":"qa","language":"en","publication_status":"existing_native_answer_privacy_screened_sources_pending","question":"Evidence check: Ferritin Eisenmangel in the context of Schlaf","score":25.36546068,"snippet":"Ferritin is a storage protein for iron, and low ferritin indicates iron deficiency. Iron deficiency can impair sleep, particularly through Restless Legs Syndrome (RLS) or reduced oxygen delivery. However, a single ferritin measurement without other clinical parameters (e.g., hemoglobin, transferrin saturation) is insufficient to diagnose a sleep disorder. The evidence for a direct causal link between ferritin and sleep quality is mostly mechanistic and based on observational studies. Consumer tests like MyBody-X often measure ferritin in blood, but interpretation should always be done by a physician, as many factors (inflammation, time of day, diet) affect the value. An isolated low ferritin","sources":[],"title":"Evidence check: Ferritin Eisenmangel in the context of Schlaf","url":"https://tikki.wiki/wissen/gesundheit/frage/public-22b6acdbabca0ede1c60308a/evidence-check-ferritin-eisenmangel-in-the-context-of-schlaf/","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"}