Klinefelter and Other X and Y Chromosome Variations Program Resources

Find information on how to prepare and administer intramuscular injections (medicine injected into a muscle), what supplies you need, and helpful tips on how to prepare your child for an IM injection.

https://genetic.org/

AXYS is an advocacy, education and support organization for individuals with X and Y chromosome variations and their families.

https://livingwithxxy.org/

A blog by Ryan Bregante about what it means to live with Klinefelter syndrome, also known as 47 XXY, including helpful resources, personal stories, local meetings and much more.