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    Did you mean Diphenhydramine?
    GlossaryDiphenhydramine

    antihistamine used to treat allergies and induce sleep

    Diphenhydramine, commonly known as Benadryl, is an antihistamine used to relieve symptoms of allergy, hay fever, and the common cold, such as rash, itching, watery eyes, and sneezing. It works by blocking the action of histamine, a substance in the body that causes allergic symptoms. Additionally, it has sedative properties and is sometimes used as a sleep aid.

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      community Putting antihistamine cream on scalp to fight inflammation and itchy scalp?

      in Treatment  2 upvotes 3 years ago
      Topical antihistamine creams, like diphenhydramine, are being considered for scalp inflammation and itchiness as an adjunct to standard hair loss treatments like minoxidil and finasteride. The user is cautious about oral antihistamines due to potential side effects and is exploring topical options.

      community Minox 5 Months + Finasterid 3 Months

      in Progress Pictures  384 upvotes 1 year ago
      The user has been using topical minoxidil for 5 months and oral finasteride for 3 months, reporting positive results without side effects. They apply minoxidil twice daily and take 1 mg of finasteride daily.

      community This guy is 113 and has more hair than most people on here.

      in Satire  985 upvotes 5 years ago
      A 113 year old man who has more hair than most people, and the conversation is discussing potential genetic factors that may be responsible for this. Possible treatments such as dermarolling and minoxidil, finasteride, and RU58841 are mentioned.

      community The Big Fat Layer / Remedies: Cetirizine

      in Treatment  9 upvotes 5 years ago
      Treating hair loss with various remedies, such as Cetirizine and the Big3 complex (minoxidil, finasteride, and RU58841), which have properties like adipogenic, anti-fibrotic and anti-inflammatory. References to research studies are also included.

      community Antihistamines interaction with Finasteride.

      in Update  2 upvotes 3 years ago
      Stopping antihistamines may resolve neurological side effects when using finasteride. Users experienced muscle aches, headaches, and lethargy when combining the two.

      community Cetirizine (Zyrtec), to help with inflammation.

      in Product  3 upvotes 1 year ago
      The user experiences an itchy scalp and finds relief using shampoo and Zyrtec, which helps with inflammation. They are unsure if the issue is related to histamines or seborrheic dermatitis.

      community Antihistamines stop my hair loss

      in Treatment  22 upvotes 4 years ago
      A user found that antihistamines stop their hair loss and related symptoms, but they experience side effects like sedation and chest pain. They are seeking alternative solutions or topical antihistamines to avoid systemic side effects.

      community Do antihistamines help with hair loss

      in Treatment  3 upvotes 9 months ago
      A user experienced hair loss and texture changes, tried minoxidil and finasteride, and considered antihistamines like Cetirizine for potential histamine issues. They reported improved alertness but continued shedding.

      community antihistamine for scalp inflammation??

      in Chat  5 upvotes 1 year ago
      Cetirizine 10mg daily reduced hair shedding by 50% and lessened scalp itchiness. The user is considering long-term use for scalp inflammation and hair loss.

      community How to mix topical cetirizine with minoxidil?

      in Treatment  1 upvotes 2 years ago
      The conversation discusses combining topical cetirizine with minoxidil for hair loss treatment and inquires about the safety and absorption through the skin, as well as the possibility of adding melatonin.

      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 topical cetirizine to control scalp inflammation

      in Treatment  5 upvotes 4 years ago
      The user applies a topical solution containing minoxidil, finasteride, dutasteride, retinoic acid, and hydrocortisone to address scalp inflammation and is considering adding cetirizine to the mix. They are calculating the correct amount of cetirizine to add to their formula and have paused this approach to retry oral minoxidil.

      community 1% cetirizine (available in allergy medicines) for androgenetic alopecia

       52 upvotes 6 years ago
      The conversation discusses using 1% cetirizine, an antihistamine, as a potential treatment for androgenetic alopecia (hair loss). One user plans to try cetirizine instead of finasteride, while others are curious or skeptical about its effectiveness, discussing the role of inflammation in hair loss.

      community Added witch hazel to my daily routine

      in Treatment  1 upvotes 3 years ago
      The user added witch hazel to their routine with finasteride and topical minoxidil to reduce scalp itching and potentially help with hair loss. They find witch hazel affordable and effective for itch relief, though its impact on hair loss is still uncertain.

      community Hydrocortisone helps with itch

       4 upvotes 8 years ago
      Hydrocortisone helps relieve scalp itchiness, possibly caused by minoxidil. Users discuss its effectiveness for managing this side effect.

      community Minoxidil, Fin and Cetirizine.

      in Treatment  6 upvotes 3 years ago
      The user started a hair care routine using 0.5mg finasteride daily, 2ml of 5% minoxidil, and 4.5mg of cetirizine topically to address hair loss. They plan to provide updates and are also interested in cetirizine's potential to reduce scalp itching and redness due to its anti-inflammatory properties.

      community if hmi-115 truly works, we can just get off off fin?

      in Chat  19 upvotes 3 years ago
      A potential new hair loss treatment, HMI-115, and the possibility of discontinuing finasteride in favor of it. The conversation also includes discussion about other benefits of using finasteride.

      community H&W Topical Finasteride

      in Finasteride  7 upvotes 8 years ago
      Efforts to find a Canadian dermatologist in the US to prescribe H&W's topical finasteride for hair loss. The user is willing to fund a crowd-share effort to identify prospects.

      community Quercetin got rid of my scalp soreness

      in Chat  3 upvotes 10 months ago
      Quercetin reduced scalp soreness and may help with histamine-related hair loss. The soreness felt like inflamed follicles beneath the scalp surface.

      community Histamine intolerance and topical treatments

      in Treatments  66 upvotes 1 year ago
      The user experiences histamine intolerance with alcohol-based hair loss treatments like Rogaine foam and seeks alternatives. Suggestions include alcohol-free and PPG-free topical minoxidil or finasteride, and trying Spectral products with different solvents.

      community DIY Minoxidil mix with Fin, Caffeine, Cetirizine, and Melatonin?

      in Treatment  4 upvotes 11 months ago
      A user plans to create a custom topical solution by adding finasteride, caffeine, cetirizine, and melatonin to a minoxidil bottle, questioning the stability and effectiveness of this mix. Concerns include potential crystallization and solution muddiness with added ingredients.

      community HLT Megathread on HMI-115 (key takeaways in comments)

      in Research/Science  39 upvotes 3 years ago
      HMI-115, a newly discovered hair loss treatment that could potentially be effective for those with diffuse thinning and telogen effluvium. It is based on prolactin receptor antagonist signaling and has already undergone Phase I trials in women, with potential commercialization by 2027.

      community HMI-115 question about potential earliest access

      in Research/Science  10 upvotes 3 years ago
      Hair loss treatments discussed include Minoxidil, Finasteride, and RU58841. HMI-115, a monoclonal antibody drug, is in phase 1 and 2 trials for different conditions, but its availability on the gray market is unlikely due to high production costs.
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