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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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      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 Vitamin E and K deficiency (F,25)

      in Research/Science  3 upvotes 1 month ago
      Vitamin E and K deficiencies due to exocrine pancreatic insufficiency may affect hair growth. A scalp biopsy is recommended to check for autoimmune-related hair loss.

      community Iron Overload and Vitamin D Deficiency - Male Hair Loss

      in Treatment  18 upvotes 4 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.

      community Vitamin D help? Any help would be appreciated :D

      in Chat  55 upvotes 5 years ago
      The individual is experiencing hair loss and has a vitamin D deficiency, with levels at 7.49ng/ml or 26nmol/l. They are unsure if the deficiency is causing the hair loss and are seeking advice on vitamin D supplementation.

      community Please take a vitamin & hormone test

      in Chat  258 upvotes 1 year ago
      Checking vitamin and hormone levels is important for addressing hair loss, as deficiencies in vitamin D, zinc, and iron can affect hair growth. Treatments like finasteride, minoxidil, and vitamin supplements are used, but addressing deficiencies is crucial for effectiveness.

      community dutasteride 9 months, nonstop hair loss

      in Finasteride/Dutasteride  31 upvotes 4 years ago
      Experiencing continual nonstop hair loss despite using dutasteride for 9 months, and the possible causes behind it being discussed such as nutritional deficiencies, elevated cortisol, vitamin D deficiency or other problems. Other solutions such as minoxidil and finasteride have been suggested.

      community What to do if fin is still not working after 2.5 years

      in Finasteride/Dutasteride  22 upvotes 1 year ago
      The user is experiencing increased hair loss despite using finasteride and oral minoxidil and is hesitant to switch to dutasteride due to side effects and family planning concerns. Alternatives suggested include dutasteride, microneedling, and addressing stress or nutrient deficiencies.

      community 2 year progress on Min + Fin; transplant possible?

      in Is this regrowth?  65 upvotes 3 months ago
      An 18-year-old has been using minoxidil and finasteride for hair loss since age 15, recently adding dutasteride and GHK-Cu, but sees no significant improvement and is considering a hair transplant. Concerns are raised about using hormone suppressors at a young age, with suggestions to explore other treatments like dermarolling, diet changes, and checking for deficiencies.

      community My Theory Of Androgenic Alopecia

      in Research/Science  20 upvotes 6 months ago
      Hair loss is linked to cellular physiology and the IGF-1 to TGF-B1 ratio, not just androgen sensitivity. The theory lacks evidence, while finasteride and minoxidil are effective treatments.

      community Dutasteride broked my liver (maybe)

      in Finasteride/Dutasteride  8 upvotes 3 years ago
      A user shared their experience with high cholesterol, glucose, and potential metabolic syndrome after using Finasteride and Dutasteride for hair loss. They plan to improve their health with diet and exercise before considering medication.

      community losing hair as a female 17-18 years old feels terrible

      in Female  15 upvotes 6 years ago
      A female, aged 17-18, is experiencing significant hair loss, feeling hopeless despite trying various treatments like leave-in conditioners, omega-3s, supplements, sulfate-free shampoo, and biotin. She is distressed as her hair continues to thin, affecting her body image and self-esteem.

      community Lost density 60% all over scalp in 120 days (4months)

      in Update  10 upvotes 2 years ago
      A user lost 60% hair density in 4 months, started finasteride and microneedling, and has greasy, flaky, yellowish scalp. They are awaiting biopsy results, and another user suggested trying ketoconazole shampoo.

      community Not everyone should immediately go on Fin if they are starting to bald

      in Finasteride/Dutasteride  21 upvotes 2 years ago
      The conversation suggests that people should consult a dermatologist to understand their type of hair loss before starting treatments like finasteride or dutasteride, especially if they have autoimmune issues or low DHT. Some participants believe in starting treatment like finasteride immediately if hair loss is due to DHT, while others recommend ruling out other causes and considering minoxidil first, especially for younger individuals.

      community Opinions on Scalp fibrosis and DHT?

      in Research/Science  9 upvotes 4 years ago
      The conversation discusses the theory that scalp fibrosis contributes to male pattern baldness (MPB) by increasing DHT concentration, and mentions treatments like Minoxidil. The user seeks opinions on the theory and the effectiveness of scalp massages.

      community Non-Responder to everything and currently at the lowest point in my life

      in Update  60 upvotes 4 years ago
      A user expressed frustration with hair loss treatments, including finasteride, minoxidil with micro-needling, and RU58841, which all failed to stop hair thinning and miniaturization. Suggestions from others included accepting baldness, considering hair systems, and continuing prescribed antidepressants for depression.

      community Zyrtec (Cetirizine) antihistamine for hair growth compared to Minoxidil NIH study

      in Minoxidil  35 upvotes 3 years ago
      The conversation discusses the potential of topical cetirizine (Zyrtec) for hair growth in comparison to minoxidil, noting cetirizine's ability to reduce prostaglandin D2, which inhibits hair growth. Users share mixed experiences with cetirizine for allergies and scalp health, and there's a mention of the risk of dementia with long-term antihistamine use.

      community We already know how to permanently fix hair loss. The science is done. The only thing missing is the funding to run one experiment.

      in Technology  613 upvotes 1 month ago
      A permanent hair loss solution could involve reprogramming hair follicles to resist DHT using mRNA and siRNA. However, high costs, safety concerns, and the pharmaceutical industry's preference for ongoing treatments over one-time cures are major obstacles, with finasteride and minoxidil remaining standard treatments.
      What hair loss pattern is this?

      community What hair loss pattern is this?

      in General  157 upvotes 6 months ago
      The user noticed small circular hairless spots after a buzz cut and has been using finasteride, dutasteride, and oral minoxidil for hair loss. They are experiencing continuous shedding and thinning, and it is suggested they consult a dermatologist for a scalp examination and possible biopsy to determine if it's alopecia areata or androgenetic alopecia.

      community 8 years of hair loss, turning 30 next month

      in Progress Pictures  151 upvotes 11 months ago
      The user has been dealing with hair loss for 10 years, worsened by psoriasis, and uses minoxidil and finasteride. They seek advice on managing psoriasis and hair loss, with suggestions to see a dermatologist, try different shampoos, and be patient.

      community RU58841 in germany eventually facing legal charges

      in Hair Systems  32 upvotes 11 months ago
      The conversation discusses the use of RU58841 for hair loss, with concerns about its legality in Germany and potential legal consequences. Alternatives like finasteride and dutasteride are mentioned, with some users questioning the effectiveness and safety of RU58841.
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