February 2026 in “Journal of Dermatology and Skin Science” This review suggests a causal relationship between finasteride, used for hair loss, and persistent neuropsychiatric side effects like depression, citing evidence that fulfills key causality criteria and calls for cautious use along with strengthened regulatory oversight.
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January 2010 in “PubMed” This article reviews current hair loss treatments, proposing a hypothesis that a combination of drugs, supplements, and therapies may effectively manage hair loss, but presents no new clinical results.
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July 2018 in “Elsevier eBooks” This review covers androgenetic alopecia's epidemiology, pathogenesis, current management options, and research trends, concluding that no definitive cure exists despite extensive interest and ongoing genetic research efforts.
January 2017 in “Indian journal of sexually transmitted diseases and AIDS” Finasteride, a hair loss drug, can cause sexual side effects like erectile dysfunction in 2.1%-3.8% of users, but these usually go away with time or if the drug is stopped. Despite this, its impact on sexual function is minimal for most men.
February 2025 in “Healthcare” In this systematic review, the researchers observed that topical caffeine preparations appear safe and effective against hair loss, but most studies had low-quality evidence due to design flaws, indicating the need for better-designed trials before drawing definitive conclusions.