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Evidence suggests Vitamin D maydecreaseVitamin D levels.
5 studies (4 claims)
Exact normalized-entity scope. Exact scope. Claims must match the selected normalized intervention and endpoint IDs; signal links are not expanded. Direction describes the stored endpoint phrase and is not a benefit/harm judgement.
5 of 5
| Intervention | Direction | Endpoint | Type | Population | Dosage | Title |
|---|---|---|---|---|---|---|
| vitamin D | Decreases - Lower levels have been found | vitamin D levels | Human | patients with several autoimmune diseases | — | Is vitamin D a player or not in the pathophysiology of autoimmune thyroid diseases?cited 105× |
| vitamin D (50,000 units per week) | Increases - significantly increased | Vitamin D levels | Human | people with vitamin D deficiency | 50,000 units per week | Metabolic effects of vitamin D supplementation in vitamin D deficient patients (a double-blind clinical trial).cited 14× |
| vitamin D | No effect - is recommended to be monitored annually | vitamin D levels | Human | patients receiving PN | Not specified | Australasian society for parenteral and enteral nutrition (AuSPEN) adult vitamin guidelines for parenteral nutrition.cited 20× |
| Vitamin D | Decreases - deficiency in patients with severe psychiatric disorders | Vitamin D levels | Human | patients with severe psychiatric disorders, including MDD | Not specified | Vitamin D and N-Acetyl Cysteine Supplementation in Treatment-Resistant Depressive Disorder Patients: A General Review.cited 4× |
| vitamin D | Decreases - are significantly lower | vitamin D levels | Human | HT patients compared to healthy people | Not specified | Autoimmune Thyroiditis and Vitamin D.cited 13× |