TLDR A drug called cimetidine can help treat hair loss in women by blocking androgen receptors. However, it's not the first choice and needs more research.
Cimetidine, a drug commonly used to treat stomach ulcers, has been found to be effective in treating female androgenetic alopecia by blocking androgen receptors. Studies have shown that cimetidine can reduce hair growth in women with hirsutism and improve hair density and thickness in women with androgenetic alopecia. However, cimetidine is not a first-line drug for the treatment of androgenetic alopecia in women and should be used only in selected cases. Further research is needed to confirm its effectiveness and long-term safety. Other treatments for androgenetic alopecia include minoxidil and cyproterone acetate-ethinylestradiol.
55 citations,
February 1985 in “Archives of Dermatology” Minoxidil applied twice daily can help regrow hair in some people with hereditary baldness, with no serious side effects.
80 citations,
September 1984 in “Journal of The American Academy of Dermatology” 5% minoxidil helps hair regrowth in androgenic alopecia.
37 citations,
July 1980 in “PubMed” Hair lotions with 17 alpha-estradiol can reduce hair loss but won't regrow new hair.
39 citations,
January 1980 in “Dermatology” Cyproterone acetate was effective in treating acne, hirsutism, and alopecia with few side effects.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” HDAC inhibitors, like Vorinostat and Entinostat, can help regrow hair in alopecia areata.
April 2018 in “Journal of Investigative Dermatology” Topical tofacitinib is effective in promoting hair growth for non-scarring alopecia.
December 2015 in “Journal of Psoriasis and Psoriatic Arthritis” A patient experienced long-lasting hair loss after using acitretin for psoriasis.
July 2013 in “DeckerMed Medicine” The document's conclusion cannot be provided because the document is not readable or understandable.
Alopecia areata, a type of hair loss, may be passed through T cells and has genetic links, while treatments vary in effectiveness. Male pattern baldness can be treated with finasteride and is influenced by androgens in hair follicles.