Search
for

    Did you mean Hematocrit?
    GlossaryHematocrit

    percentage of blood volume occupied by red blood cells

    Hematocrit (HCT) is a blood test that measures the proportion of red blood cells in your blood. It is expressed as a percentage, with normal ranges typically being around 38-46% for women and 40-54% for men. This measurement is crucial for diagnosing and monitoring conditions like anemia, dehydration, and polycythemia.

    Related Terms

    Sort by

    Community Join

    30 / 1000+ results

      community What blood markers to get tested before starting any 5-AR inhibitor?

      in Treatment  4 upvotes 2 years ago
      The conversation is about which blood markers to test before starting a 5-AR inhibitor for hair loss. The user mentions already testing Total T, Free T, SHBG, Estradiol, Haematocrit, Red blood cell count, and White cell count, and asks if DHT or additional markers are needed.

      community I got my bloodwork done... What now?

      in Update  6 upvotes 5 months ago
      The user has been experiencing hair thinning despite taking finasteride and minoxidil for six months. Bloodwork suggests a vitamin D deficiency, and users recommend consulting a doctor and possibly supplementing vitamin D.

      community 19f is my hair loss due to deficiencies?

      in Female  4 upvotes 6 months ago
      The conversation is about a 19-year-old female experiencing hair loss, potentially due to deficiencies in iron, ferritin, and vitamin D. She is considering iron and vitamin D supplementation and exploring dietary changes, while also planning to consult a dermatologist when possible.

      community DHT levels and correlation to hair loss

      in Chat  3 upvotes 8 months ago
      The user experienced hair shedding after starting testosterone replacement therapy (TRT) and is considering using DHT blockers like finasteride or dutasteride to address potential DHT-related hair loss. Low ferritin levels due to frequent blood donations may also contribute to hair issues, and the user is working on stabilizing iron levels.

      community What are your thoughts on pre-finasteride blood work?

      in Finasteride/Dutasteride  1 upvotes 3 years ago
      The user is considering resuming finasteride after a 6-month break and is debating the necessity of extensive blood work, including hormone and health markers, to establish a baseline. They are unsure if the tests are necessary since they experienced no side effects previously.

      community (MTF 35) Results of 18 Months of HRT

      in Transgender  783 upvotes 5 months ago
      A transgender woman experienced significant hair regrowth after 18 months of hormone replacement therapy (HRT) with estrogen and bicalutamide. The discussion notes HRT's effectiveness for hair regrowth but warns against its use for cisgender men due to feminizing effects.

      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 How to Keep Your Hair on Steroids

      in Treatment  26 upvotes 1 year ago
      To minimize hair loss while using steroids, use finasteride or dutasteride and apply topical anti-androgens like RU58841. Avoid high doses of hair-toxic steroids; prefer testosterone, nandrolone, and boldenone.

      community Using the nuclear stack and still losing hair... Is this the end for my hair?

      in Update  4 upvotes 3 years ago
      The user is experiencing ongoing hair loss despite using a comprehensive treatment regimen including dutasteride, oral minoxidil, cyproterone acetate, transdermal estradiol, and topical bicalutamide. They suspect cyproterone acetate may be worsening their hair loss and are considering switching to injection monotherapy.

      community Trestolone (MENT) as a nuclear treatment

      in Treatment  99 upvotes 3 years ago
      Experimenting with trestolone as a treatment for hair loss in an attempt to avoid DHT-related treatments such as finasteride and dutasteride, and discussing the potential effects of its receptor selectivity on the androgen receptors in the scalp.

      community Bloodwork Results. DHT and Testosterone Levels

      in Update  6 upvotes 2 years ago
      The user shared their bloodwork results showing DHT at 17 ng/dl and testosterone at 287 ng/dl, with a slight Vitamin D deficiency. They are seeking opinions on these levels and have an upcoming dermatologist appointment.

      community Ferritin, iron and testosterone

      in Chat  4 upvotes 2 months ago
      Dutasteride may affect testosterone levels, leading to high ferritin and iron levels, which can cause hair loss. High ferritin might be linked to past heavy drinking or hemochromatosis.

      community Alfatradiol 1% study rebuttal.

      in Research/Science  5 upvotes 2 years ago
      Alfatradiol is often discussed at a 1% concentration, but studies typically use 0.025%. Some users report success using it as a topical treatment alongside other hair loss treatments like finasteride.

      community What blood exams should I do on dut/oral min

      in Chat  1 upvotes 1 year ago
      The user checked iron, ferritin, B12, zinc, testosterone, DHT, and estrogens to understand hair loss causes and the effects of dutasteride. They also noted increased heart rate and paleness with oral minoxidil.

      community Important blood values on Dut?

      in Research/Science  6 upvotes 6 months ago
      The conversation is about a user planning a blood test to monitor health while on hair loss treatments: Finasteride, Minoxidil, and Dutasteride. Recommendations include testing for androgens, thyroid function, micronutrients, and basic health markers, with additional suggestions for PSA, prolactin, and estradiol.

      community Anyone here have experience with ferritin level and hair?

      in Treatment  4 upvotes 3 months ago
      Low ferritin levels can affect hair density, and increasing ferritin through iron supplements may help with regrowth. It's suggested to maintain ferritin levels between 70-100 ng/mL and check other micronutrients for optimal hair health.

      community Iron, Anemia, DNA testing, and bloodwork

      in Research/Science  2 upvotes 8 months ago
      The conversation discusses personal experiences with hair loss and highlights the potential impact of anemia and nutrient deficiencies on hair health. Treatments mentioned include changing shampoo/conditioner, taking MSM, collagen, hyaluronic acid, astaxanthin, B12, folate, and bovine blood capsules.

      community My bloodwork results from dermatologist

      in Chat  2 upvotes 8 months ago
      The conversation discusses hair loss and bloodwork results, focusing on zinc, vitamin D, and ferritin levels. The user is experiencing telogen effluvium after surgery and seeks advice on supplementation.

      community Help interpreting pre-fin bloodwork

      in Finasteride/Dutasteride  12 upvotes 5 years ago
      A 20-year-old male is unsure how to interpret his bloodwork results and whether he should take finasteride for hair loss. His bloodwork shows borderline high levels of albumin and testosterone, and high progesterone, but normal levels of other hormones.

      community Can someone help me understand my blood test results?

      in Chat  1 upvotes 2 years ago
      The user is taking 1mg Dutasteride, 2.5mg oral Minoxidil, topical Minoxidil, 28mg iron, vitamin D3 + K2, and Selenium daily. They are concerned about their receding hairline despite good hair density and crown.

      community Anyone get bloodwork done? What numbers should I be looking for?

       5 upvotes 10 years ago
      The user had lab work done to check for thyroid issues and other factors related to hair loss. They are seeking advice on which lab results are important for understanding hair loss and what the optimal levels should be.

      community 8 week - sharing Finasteride blood test update

      in Progress Pictures  6 upvotes 2 years ago
      A 32-year-old male started taking 0.5mg of finasteride daily for hair thinning and, after 8 weeks, experienced a 70% reduction in DHT and an increase in estradiol; he is currently in the shedding phase of treatment and questioning if the dosage is correct based on his DHT levels. He began with a lower dose due to already low normal testosterone and DHT levels.

      community Seen Alfatradiol mentioned on here a few times recently and found this study - in case anybody is interested. Translated from German.

      in Treatment  4 upvotes 4 years ago
      Alfatradiol (0.025%) is an effective and safe treatment for androgenetic alopecia in both men and women, increasing anagen hair rates with minimal side effects. Users discuss its cost-effectiveness and ease of use compared to other treatments like finasteride and RU58841, with some combining it with stemoxydine and Minoxidil.

      community RU58841 vehicle penetration (Study for minoxidil)

      in Treatment  12 upvotes 3 years ago
      The user mixes their own RU58841 solution and found that increasing the ethanol content improved absorption and reduced scalp itching. A study on minoxidil showed that penetration increased with higher ethanol concentrations, reaching maximum penetration at 90% ethanol.

      community RU58841, 8% HPLC-MS done by jano, they legit

      in Research/Science  7 upvotes 4 years ago
      The conversation is about testing the effectiveness of RU58841 for hair loss, with the user planning to increase their dose to 30 mg per day along with 20 mg of Minoxidil. The test results showed approximately 70 mg/ml, which the user considers a good result.
    Next page →