brain white matter, cognitive, Featured Stories, gender dysmorphia, hormone disruptors, Puberty, puberty blockers, sex hormones, sex steroids, SPECIAL REPORTS, testosterone, Tile Study: Transgender Hormone Treatments Lower IQ July 19, 2019 Adan Salazar Leave a comment Hormone disruptors administered to adolescent males impair cognitive development, study suggests. Share this:TweetEmailShare on TumblrWhatsAppLike this:Like Loading...