7. The decrease in facial and body hair
is a symptom of Klinefelter syndrome. Some men want facial and body hair to make them look more masculine. On the other hand, some men don’t like extra facial and body hair, especially if they like going to the beach and showing off their bodies. The decrease in facial and body hair occurs because his development is out of order. Parents should be wary when their son starts developing more slowly than other boys his age.
If he has a lot of bodies and facial hair as a teenager, he may start to lose it as an adult. As a matter of fact, he may have a head full of hair, but no facial or body hair. Some men develop a lot of facial and body hair with Klinefelter syndrome.
The medications prescribed by the doctor for Klinefelter syndrome may cause an increase in facial and body hair.