Question: Male, 18 years old, Deletion subtype My son has low testosterone and is seeing an endocrinologist tomorrow to possibly start increasing this hormone. Is there anything I should look out for? He is at a good weight but has low energy. The primary doctor believes it could be because of the low testosterone. Any […] The post Ask Nurse Lynn: Testosterone Treatment in PWS appeared first on Prader-Willi Syndrome Association | USA.