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    Did you mean Immunodeficiency?
    GlossaryImmunodeficiency

    condition where the immune system can't effectively fight infections

    Immunodeficiency, also known as immune deficiency, refers to a state where the immune system's ability to fight infectious diseases and cancer is compromised or entirely absent. This can be due to genetic conditions (primary immunodeficiency) or external factors such as infections, malnutrition, or medical treatments like chemotherapy (secondary immunodeficiency).

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      learn Vitamin D

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

      learn Osteopontin

      signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss

      learn Baricitinib

      JAK inhibitor that reduces inflammation and immune attacks on hair follicles, leading to potential hair regrowth, especially in alopecia areata cases

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      community Vitamin Deficiency: “Severely” Low on Vitamin D

      in Update  15 upvotes 2 years ago
      A user experiencing significant hair loss found they had a severe vitamin D deficiency and was prescribed 50,000IU vitamin D pills, likely to be taken weekly. They are questioning if the deficiency could be the cause of their hair loss and if correcting it could stop the shedding and improve hair recovery.

      community Iron Overload and Vitamin D Deficiency - Male Hair Loss

      in Treatment  17 upvotes 3 years ago
      The conversation discusses hair loss treatments, specifically minoxidil, vitamin D supplements, and the potential impact of iron overload. The user experienced hair regrowth with high-dose vitamin D but faced hair thinning again after reducing the dosage, and is now exploring the role of iron overload in hair loss.

      community Just found out I am Vitamin D deficient

      in Treatment  58 upvotes 4 years ago
      A user found out they are vitamin D deficient and was prescribed high-dose vitamin D supplements, asking if others had similar experiences and if it improved their hair. Some shared improved mood and testosterone levels after treatment, while another combined vitamin D supplements with finasteride due to family history of baldness.

      community Take A Vitamin D Blood Test!!!

      in Treatment  48 upvotes 4 years ago
      Low Vitamin D can cause hair shedding, and taking 5000 IU of Vitamin D daily reduced shedding significantly. Vitamin D deficiency is common and correcting it can benefit overall health.