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January 2021 in “Daru” A woman had severe reactions to methotrexate, including skin issues and organ problems, but improved after 38 days in the hospital.
May 2022 in “Journal of Neurology Neurosurgery & Psychiatry” Erenumab significantly reduced migraine days or severity in most patients after 3 months.
February 2018 in “The Journal of Sexual Medicine” Natesto nasal gel improves erectile function and mood in men with low testosterone within 30 days.
11 citations,
October 1997 in “British Journal of Dermatology” Wool follicles grew fibres for 8-10 days in a serum-free culture, influenced by calcium, glucose, amino acids, and insulin.
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May 2015 in “Journal of Cosmetic and Laser Therapy” Hair follicles can survive for a few days before transplant but are less viable over time.
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May 2009 in “Hair transplant forum international” Keeping the head elevated for 1.5 days after hair transplant surgery helps prevent facial swelling.
July 2024 in “Frontiers in Bioengineering and Biotechnology” Storing nanofat at -20°C for 7 days does not harm its ability to regenerate.
November 2023 in “Jurnal Ilmu Kesehatan Hewan” The dog's condition improved after 21 days of treatment.
November 2019 in “International journal of research in Ayurveda and pharmacy” A man regrew hair in 15 days using Pracchana and cupping therapy.
May 2013 in “Hair transplant forum international” A man had hiccups for several days after a hair transplant, likely due to medication or nerve irritation, but they stopped on their own.
127 citations,
July 1996 in “Journal of The American Academy of Dermatology” Minoxidil shortens baldness from chemotherapy by 50.2 days without significant side effects.
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July 2021 in “Journal of The American Academy of Dermatology” Hair loss from COVID-19 usually starts around 45 days after infection and lasts about 47.5 days.
11 citations,
January 2014 in “The Scientific World Journal” Cynatine HNS improves hair and nail quality in 90 days.
7 citations,
December 2021 in “Journal of The American Academy of Dermatology” COVID-19 can cause hair loss starting as early as 18 days after infection.
7 citations,
June 2019 in “Australasian Journal of Dermatology” Elderly men with a scalp condition healed in about 26 days using specific creams and dressings, with no return of the condition in 6 months.
4 citations,
May 2013 in “PubMed” Minoxidil in Espumil foam stays stable for at least 90 days at room temperature.
2 citations,
January 2017 in “Journal of veterinary emergency and critical care” A dog's facial chemical burn healed in 84 days with conservative treatment.
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August 2022 in “JAMMI” Some people still have COVID-19 symptoms after 90 days, especially older patients and those with severe initial symptoms, but most return to normal.
1 citations,
June 2021 in “International journal of pharmaceutical compounding” Minoxidil in FOAMIL is stable for at least 180 days at various concentrations.
January 2024 in “International Journal of Veterinary Sciences and Animal Husbandry” The Pomeranian dog fully recovered from mange after 35 days of treatment.
December 2023 in “PubMed” COVID-19 patients in Thailand typically started losing hair about 30 days after infection, with women experiencing more severe hair loss.
October 2023 in “Veterinary Science and Medicine Journal” The cat's ear and skin issues improved significantly after 10 days of treatment.
September 2023 in “Journal of Parasite Science” The dog's skin condition improved significantly after seven days of treatment.
January 2023 in “Figshare” Mouse skin and hair aging starts at 200 days, with changes in hair follicles and more white hairs as signs of aging.
February 2019 in “International journal of scientific reports” Unani medicine helped regrow eyebrow hair in 45 days.
January 1992 in “Proceedings of the New Zealand Society of Animal Production” Ferret hair growth starts between 0 and 4 days after melatonin treatment, with cell growth peaking in the hair germ and declining as the hair matures.
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July 2015 in “Journal of innovative optical health sciences/Journal of innovation in optical health science” Nanoparticles around 600-700 nm can effectively enter and stay in hair follicles for days, which may help in delivering drugs to specific cells.
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December 2021 in “Journal of Medical Virology” COVID-19 can cause a type of hair loss that usually starts 74 days after infection, affecting mostly women, but most patients eventually recover.
13 citations,
January 1993 in “Archives of dermatological research” Human hair follicles can grow and stay healthy for up to 8 days in a lab setting.
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November 2002 in “Aesthetic Plastic Surgery” Storing hair follicles at -20°C keeps them good for up to 15 days, which may help with hair transplants.