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    Did you mean Vitamin D Deficiency?
    Glossary Vitamin D Deficiency

    lack of sufficient vitamin D in the body

    Vitamin D deficiency, also known as hypovitaminosis D, occurs when the body doesn't have enough vitamin D, which is crucial for maintaining healthy bones and supporting the immune system. This deficiency can lead to conditions such as rickets in children and osteomalacia or osteoporosis in adults, and it may also contribute to hair loss and other health issues.

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    Research 30 of 1000+

    1. Increased risk of vitamin D deficiency and insufficiency in Black patients with central centrifugal cicatricial alopecia Journal of the American Academy of Dermatology · 2022 · 3 citations
    2. Response to Weinstein’s “Reply of Increased risk of vitamin D deficiency and insufficiency in Black patients with central centrifugal cicatricial alopecia.” Journal of The American Academy of Dermatology · 2022
    3. Predictors of Vitamin D Insufficiency in Children and Adolescents With Alopecia Areata Cureus · 2022
    4. Deficient and/or insufficient serum 25 hydroxy vitamin D in patients with alopecia areata: is it a fact or a fiction? 2019
    5. To Estimate Serum Vitamin D Levels in Alopecia Areata at Tertiary Care Hospital International Journal of Science and Research (IJSR) · 2025
    6. Estimation of Vitamin D levels Among Female Students at University of Sciences and Technology, Aden, Yemen. A Cross-sectional Analysis Yemeni Journal For Medical Sciences · 2025
    7. Association of non-scarring alopecia and vitamin D levels: A case control study Journal of Pakistan Association of Dermatologists · 2024
    8. Vitamin D status in patients with frontal fibrosing alopecia: A retrospective study JAAD International · 2022
    9. Vitamin D Deficiency among Depressed Women Journal of quality in health care & economics · 2020
    10. Evaluation of Vitamin D and Hematological Parameters in Pediatric Non-Scarring Alopecias Düzce Tıp Fakültesi Dergisi · 2025
    11. Association of Ferritin and Vitamin-D (Calciferol) Deficiency with Female Pattern Hair Loss IAHS Medical Journal · 2024
    12. Risk factors and comorbidities associated with central centrifugal cicatricial alopecia International journal of women’s dermatology · 2023
    13. Skin diseases in consequence of endocrine alterations The Aging Male · 2006 · 16 citations
    14. Reduced level of 25-hydroxyvitamin D in chronic/relapsing Alopecia Areata Dermato-endocrinology · 2013 · 40 citations
    15. Clinical Pregnancy and Miscarriage Rates in relation to Vitamin D Supplementation among women with Hyper Androgenic PCOS: A prospective study. PubMed · 2025
    16. Incidence of Vitamin D Deficiency in Patients with Female Pattern Hair Loss (FPHL) Journal of pharmaceutical research international · 2021
    17. Serum Vitamin D Level in Pediatric Alopecia Areata Indian Journal of Paediatric Dermatology · 2025
    18. Serum Vitamin D levels and Alopecia areata- A hospital based case-control study from North-India International journal of trichology · 2019 · 20 citations
    19. Study of serum vitamin D levels in men with premature androgenetic alopecia International Journal of Dermatology · 2020 · 8 citations
    20. Machine learning predicts scarring progression in lichen planopilaris: A multidimensional model integrating trichoscopy, vitamin D, and diagnostic timelines International Journal of Medical Informatics · 2025
    21. Vitamin D and Its Biological Importance DergiPark (Istanbul University) · 2009
    22. An analytical study of serum ferritin, vitamin D, and thyroid function in females with diffuse hair loss Indian journal of dermatopathology and diagnostic dermatology · 2022
    23. Vitamin D and aging 2009 · 97 citations
    24. Vitamin D and the Parenteral Nutrition Patient Gastroenterology · 2009 · 23 citations
    25. Vitamin D and the Skin: A Review for Dermatologists Actas Dermo-Sifiliográficas · 2019 · 13 citations
    26. Serum 25 hydroxy vitamin D level in patients with telogen effluvium Egyptian Journal of Medical Research · 2025
    27. Effect of Vitamin D Supplementation on Post-COVID-19 Manifestations in Menoufia University Hospitals: A Randomized Controlled Clinical Trial 2024
    28. STUDY OF VITAMIN D LEVELS IN MEN WITH PREMATURE ANDROGENETIC ALOPECIA PARIPEX INDIAN JOURNAL OF RESEARCH · 2021
    29. Vitamina D y la piel. Una revisión para dermatólogos Actas Dermo-Sifiliográficas · 2019 · 16 citations
    30. Response to “Vitamin D deficiency in patients with alopecia areata: A systematic review and meta-analysis” and an investigation of vitamin D in pediatric patients Journal of the American Academy of Dermatology · 2018 · 1 citations