71 citations,
November 2009 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” PCOS in teens is hard to diagnose, linked to genetics and lifestyle, and managed with weight loss and medication.
71 citations,
May 2007 in “The FASEB journal” Human hair follicles produce and respond to erythropoietin, helping protect against stress.
49 citations,
April 2003 in “Biomaterials” Bismuth subgallate and borneol together improve skin wound healing better than when used separately or compared to other treatments.
42 citations,
March 2008 in “Molecular and Cellular Endocrinology” Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.
30 citations,
October 2016 in “Current research in translational medicine” Hair follicles on the scalp interact with and respond to the nervous system, influencing their own behavior and growth.
27 citations,
January 2020 in “Experimental Dermatology” Immune cells affect hair growth and could lead to new hair loss treatments.
27 citations,
January 2017 in “Neuropsychopharmacology” The enzyme 5α-reductase is key in causing psychotic-like effects from sleep deprivation.
27 citations,
July 2008 in “Neuroscience” Finasteride given to baby rats causes anxiety-like behavior and worsens learning from punishment in adult rats.
16 citations,
November 2005 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” Hair color is determined by different melanins and changes with age.
10 citations,
May 2018 in “Neuropharmacology” Drugs for hormone-related conditions might help treat mental disorders but could have serious side effects.
9 citations,
July 2020 in “Experimental Dermatology” Topical L-thyroxine may help with wound healing and hair growth but should be used short-term due to potential risks.
9 citations,
November 2018 in “Acta Clinica Belgica” Don't combine abiraterone and spironolactone for prostate cancer treatment as it may worsen the disease.
9 citations,
May 2001 in “Journal of the American Veterinary Medical Association” A cat's hyperactivity and hair loss were caused by eating valproic acid but improved after stopping access to the drug.
4 citations,
April 2010 in “Expert review of dermatology” Restoring immune privilege in hair follicles could help treat certain types of hair loss.
2 citations,
January 2016 in “Journal of Steroids & Hormonal Science” Women with PCOS and polycystic ovaries have higher male hormone levels and more insulin resistance, especially if they are overweight.
2 citations,
January 2014 in “International Journal of Endocrinology” Women with a certain type of tumor had higher levels of pregnancy hormone and male hormones, which decreased after treatment.
2 citations,
March 1977 in “Journal of animal science/Journal of animal science ... and ASAS reference compendium” Defective mink guard hairs have split tips and missing cuticle cells, causing a metallic sheen.
1 citations,
March 2014 in “Journal of The American Academy of Dermatology” Hair care practices and concerns about maintaining hairstyles can reduce how often African American women exercise.
November 2020 in “Elsevier eBooks” Antiandrogens and androgen inhibitors like spironolactone, finasteride, and dutasteride can treat hair loss and skin conditions, but they have risks and side effects, including potential harm to pregnant women and risks of cancer and heart issues. Herbal remedies also have antiandrogenic effects but lack safety validation.
March 2014 in “Journal of The American Academy of Dermatology” A botanical extract may help manage hair loss from chemotherapy by preventing cell death in hair follicles.
March 2014 in “Journal of The American Academy of Dermatology” TNF-a may not be as involved in certain types of hair loss as previously thought.
March 2014 in “Journal of The American Academy of Dermatology” Terbinafine 250 mg is the most effective treatment for fungal nail infections.
February 2006 in “Journal of The American Academy of Dermatology” Terbinafine is more effective than itraconazole for toenail fungus, especially in older patients, and debridement improves its effectiveness.
September 2004 in “Experimental dermatology” Melatonin directly affects mouse hair follicles and may influence hair growth.
32 citations,
January 2017 in “Physiology & Behavior” New hair growth corticosterone levels are higher in diabetic mice, indicating long-term stress.
219 citations,
January 2006 in “Drug Metabolism Reviews” DHEA affects multiple receptors and may help with metabolic issues, but its safety and effectiveness in humans are unclear.
139 citations,
October 2005 in “Journal of Investigative Dermatology” The nail matrix has a reduced immune response, protecting it from autoimmunity.
119 citations,
June 2021 in “Heliyon” Licorice has many health benefits but should be used carefully due to possible side effects.
58 citations,
March 2011 in “Pflügers Archiv für die gesamte Physiologie des Menschen und der Tiere/Pflügers Archiv” Hormones and signaling pathways control sebaceous gland function and could help treat acne.
51 citations,
December 2017 in “Skin Appendage Disorders” Stress may trigger hair loss by affecting immune protection in hair follicles.