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Glossary Vitamin A Deficiency

lack of vitamin A leading to vision and immune issues

Vitamin A Deficiency, also known as hypovitaminosis A, occurs when the body doesn't get enough vitamin A, an essential nutrient for maintaining healthy vision, immune function, and skin health. This deficiency can lead to symptoms such as night blindness, an increased risk of infections, and in severe cases, can cause complete blindness and other serious health issues.

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Research

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research Vitamin D deficiency in alopecia areata

105 citations , March 2014 in “British journal of dermatology/British journal of dermatology, Supplement”

In this study, patients with alopecia areata were found to have significantly lower serum vitamin D levels compared to those with vitiligo and healthy individuals, with lower levels correlating with increased disease severity.

research Reversible Hyperpigmentation of Skin and Nails With White Hair due to Vitamin B12 Deficiency

77 citations , August 1986 in “Archives of Dermatology”

This report describes a case in which intramuscular cyanocobalamin treatment reversed skin and nail pigmentation changes and premature gray hair caused by vitamin B12 deficiency due to pernicious anemia.

research Increased prevalence of vitamin D deficiency in patients with alopecia areata: a systematic review and meta‐analysis

48 citations , April 2018 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology”

This study found that individuals with alopecia areata had significantly lower serum vitamin D levels and a higher prevalence of vitamin D deficiency compared to people without the condition.

research Vitamin D deficiency in patients with alopecia areata: A systematic review and meta-analysis

32 citations , December 2017 in “Journal of the American Academy of Dermatology”

Alopecia areata patients often have low vitamin D levels.

Prevalence of Vitamin D Deficiency in Slovak Women with Polycystic Ovary Syndrome and Its Relation to Metabolic and Reproductive Abnormalities

research Prevalence of vitamin D deficiency in Slovak women with polycystic ovary syndrome and its relation to metabolic and reproductive abnormalities

16 citations , March 2015 in “Wiener Klinische Wochenschrift”

Vitamin D deficiency is common in women with PCOS and linked to some metabolic problems, but not the main cause of their metabolic issues.

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community Vitamin D deficiency and hair loss - does anyone have personal evidence of hair regrowth following correction?

in Research/Science 4 upvotes 4 months ago

Vitamin D deficiency may contribute to hair loss, but correcting it alone doesn't guarantee regrowth. Users report mixed results with supplements and treatments like minoxidil, finasteride, and dutasteride.

community Vitamin D deficiency - could it be the cause?

in Update 6 upvotes 1 year ago

The user is experiencing hair thinning and has a vitamin D deficiency, which they suspect might be causing the issue, but they are also considering androgenic alopecia (AGA) as a cause. They are currently using minoxidil and are unable to get finasteride prescribed, while others suggest addressing the vitamin D deficiency and consulting a dermatologist.

community Does vitamin D deficiency actually cause hair loss? Has anyone actually grew back hair after fixing vitamin d levels?

in Chat 65 upvotes 1 year ago

Vitamin D deficiency can contribute to hair loss, but it is not the sole cause, and supplementation may not always resolve the issue. Treatments like finasteride and minoxidil are recommended for hair regrowth, with vitamin D and other supplements providing additional support.

community Vitamin D deficiency strongly correlates with androgenic alopecia, FMPH and telogen effluvium

168 upvotes 1 year ago

Vitamin D deficiency is linked to hair loss, and supplementation with vitamin D can improve conditions like androgenic alopecia and telogen effluvium. Users discussed various dosages of vitamin D, emphasizing the importance of getting blood tests to determine the appropriate amount.

community What vitamin deficiencies that cause hair loss

54 upvotes 1 year ago

Vitamin deficiencies, particularly in vitamins A, B, C, D, and minerals like iron, zinc, and copper, can lead to hair loss. Dietary changes, such as eating more nutrient-rich foods, can improve hair health.

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Learn

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learn Vitamin B12

How does Vitamin B12 deficiency contribute to hair loss and thinning? Vitamin B12 deficiency can disrupt DNA synthesis, leading to hair loss and thinning.

learn vitamin b2

Can a deficiency in Vitamin B2 cause scalp irritation or increased hair shedding? Vitamin B2 deficiency can cause scalp irritation and may contribute to hair shedding.

learn Vitamin D

vitamin you should probably be taking for general health might also help your hair a little

Can Vitamin D deficiency trigger excessive hair shedding? Yes, vitamin D deficiency can trigger excessive hair shedding.

learn Vitamin E

Can a Vitamin E deficiency contribute to thinning hair? A Vitamin E deficiency can contribute to hair thinning in severe cases.

learn Vitamin B6

What are the signs of a Vitamin B6 deficiency related to hair health? Signs of Vitamin B6 deficiency include hair thinning, dry scalp, and brittle hair.

learn Biotin

supplement to help with hair texture and quality

learn Overview

learn Vitamin C

learn Vitamin B5

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