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Articles on Testosterone

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Women’s 800-metre silver medal winner Margaret Nyairera Wambui, left, shakes hands with gold medal winner Caster Semenya on the podium at the 2018 Commonwealth Games in Australia. Both runners have refused to take hormone-reducing drugs so they could compete at the Tokyo Olympics. (AP Photo/Mark Schiefelbein)

Sex testing at the Olympics should be abolished once and for all

Mandatory sex testing at the Olympics might have stopped in the 1990s, but the policing of high performance female athletes’ bodies is still ongoing.
Transgender medicine uses a multidisciplinary approach to help trans youth live happier lives. Sudowoodo/iStock via Getty Images Plus

I’m a pediatrician who cares for transgender kids – here’s what you need to know about social support, puberty blockers and other medical options that improve lives of transgender youth

Transgender youth have a number of research-backed medical options available to them. The multidisciplinary approach ranges from promoting family support to hormone treatments to surgery.
Caster Semenya is legally female, was from birth raised as female and identifies as a female. Jon Connell on flickr

Ten ethical flaws in the Caster Semenya decision on intersex in sport

Athlete Caster Semenya will need to take hormone-lowering agents, or have surgery, if she wishes to continue her career in her chosen events. But the decision to ban her is flawed on many grounds.
South Africa’s Caster Semenya in the moments before the women’s 800-meter final during the Diamond League athletics event in Doha, Qatar on May 3. The world champion easily won the race, but her future remains in doubt. (AP Photo/Kamran Jebreili)

The demonization of Caster Semenya continues

The great South African runner Caster Semenya may have competed in her last 800-metre race. She has been demonized for more than a decade, like many other female athletes before her.
Testosterone is primarily made in the testes, and creates many of the characteristics we see in adult men. from www.shutterstock.com

You need more than just testes to make a penis

Disorders affecting penis development are among the most common birth defects seen in humans, and rates are on the rise.

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