Hair loss can happen after severe H1N1 flu but usually grows back in 4 months.
[object Object] February 2010 in “Journal of The American Academy of Dermatology” Babies born after 38 weeks to mothers under 36 years old and not delivered by C-section have a higher risk of neonatal occipital alopecia.
November 2009 in “Reactions Weekly” Two women lost hair after mesotherapy for hair loss, with one having permanent and the other temporary hair loss.
October 2009 in “Reactions Weekly” A woman developed lupus after taking hydroxyurea for two years.
May 1992 in “Reactions Weekly” Some patients lost hair after taking interferon alpha 2B, but it improved for some while still on the treatment and for others after stopping it.
A man regrew hair after using a specific cream for skin treatment.
September 2022 in “Journal of Theoretical Biology” Hair follicles can regenerate after radiation damage but not during a specific growth phase.
October 2020 in “Clinical and Experimental Dermatology” Hair loss improved after removing pituitary tumor.
76 citations,
December 2006 in “Journal of Dermatological Science” Japanese women typically start experiencing hair loss after 40, with reduced hair density and thickness being the main factors.
72 citations,
December 1996 in “Journal of Investigative Dermatology” Human hair follicles can regenerate after removal, but with low success rate.
70 citations,
April 2016 in “Experimental Dermatology” A patient with alopecia areata regrew hair after taking tofacitinib and showed changes in certain blood and skin markers.
68 citations,
November 2012 in “Journal of Investigative Dermatology” Prostaglandin D2 blocks new hair growth after skin injury through the Gpr44 receptor.
67 citations,
January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” Chronic Telogen Effluvium may resolve after years and is diagnosed by examining the patient's history and clinical signs, with treatment aimed at underlying causes and possibly minoxidil.
61 citations,
January 2013 in “Indian Journal of Dermatology, Venereology and Leprology” Hair usually grows back 1-3 months after treatment for anagen effluvium, and children with Loose Anagen Hair Syndrome often improve by adolescence.
60 citations,
September 2004 in “Pediatric Dermatology” A girl developed vitiligo and psoriasis after hepatitis B treatment, and stopping the treatment didn't help.
58 citations,
March 2013 in “Human Reproduction Update” Products should be called 'sperm-safe' only after thorough, well-designed tests.
51 citations,
October 1981 in “British Journal of Dermatology” Some patients developed skin inflammation after obesity surgery, and a medication called dapsone helped treat it.
49 citations,
July 2009 in “Journal of the American Academy of Dermatology” Some people experienced hair loss after mesotherapy treatments for hair loss.
49 citations,
February 2008 in “Stem Cells” Wnt10b helps blood stem cells grow after injury.
46 citations,
March 2015 in “Regeneration” Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.
40 citations,
September 2019 in “World journal of clinical cases” An elderly man's hair grew back after a treatment that transferred healthy gut bacteria.
[object Object] 39 citations,
January 2015 in “International journal for parasitology/International Journal for Parasitology” Epidermal keratinocytes start wound healing and inflammation after schistosome infection.
38 citations,
January 2009 in “Journal of Cutaneous Medicine and Surgery” A woman developed hair loss after starting a treatment with adalimumab, suggesting this medication might cause hair loss.
37 citations,
February 2019 in “Experimental Dermatology” Spiny mice are better at regenerating hair after injury than laboratory mice and could help us understand how to improve human skin repair.
35 citations,
December 2014 in “Clinical Obstetrics and Gynecology” Most skin changes during pregnancy go away after giving birth.
34 citations,
May 2013 in “Journal of the European Academy of Dermatology and Venereology” Hair growth slows and shedding increases after childbirth, but most women don't experience excessive hair loss.
28 citations,
March 1987 in “Journal of The American Academy of Dermatology” Minoxidil may help hair growth after transplant surgery.
24 citations,
November 2013 in “British Journal of Dermatology” Chemotherapy causes hair loss starting soon after treatment begins and recovers about 3 months after ending, while tamoxifen does not significantly affect hair growth.
23 citations,
March 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” ATP increases melanin production in skin after UV exposure, with the P2X7 receptor being crucial for this process.
22 citations,
November 2017 in “Scientific Reports” The pituitary gland functions normally even after losing most SOX2+ stem cells.