Hormones, especially testosterone and DHT, are key for penis development and function, and testosterone therapy may help with erectile dysfunction in those with low levels.
July 2021 in “Indian Journal of Animal Research” Using platelet-rich plasma with primary repair improves healing in penile fractures.
September 2016 in “Springer eBooks” Looking older on the outside might be linked to aging faster on the inside and can be affected by lifestyle choices and health risks.
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January 2019 in “Endocrine journal” Dihydrotestosterone treatment can help penis growth in boys with 5α-reductase deficiency but doesn't fully normalize size after puberty.
December 2018 in “Reactions Weekly” Some medications may cause lasting sexual dysfunction.