I Was Born with an Extra Chromosome” | Listen Up | ABC Science

Sept 21, 2021 | At the age of 31, Seamus was given a diagnosis that changed his life – for the better.

Klinefelter Syndrome (also known as 47,XXY) is a common genetic condition, affecting one in 550 men. Despite the prevalence, it’s rarely diagnosed.

Small testicles are often a sign, but other symptoms can include reduced muscle mass, reduced body and facial hair, enlarged breasts, low sex drive and low energy. Speak to your GP with any concerns.