Today we will talk  about challenging behavior in Prader Willi Syndrom with Hubert Soyer from the Prader Willi Institute in Germany, who is also a scientific advisor at IPWSO - International Prader Willi Syndrome Organization.He attended our training course on PWS management in Timisoara on 26-27 February. Let's listen to his presentation on how  we  can approach the challenging behavior in PWS!