Angelman syndrome (Figure 1 ... Angelman referred to these children as "happy puppets" because of their smiling, laughing demeanor and their jerky gait, and he published a report on his findings ...

Also known as happy puppet syndrome, Angelman syndrome is a genetic disorder that mainly affects the nervous system and causes severe intellectual disability. It's caused by a lack of function of ...

Angelman Syndrome is a very rare neurogenetic disorder that occurs in approximately one in 15,000 births, caused by the loss of function of a gene ...

Formerly known as the happy puppet syndrome (because of the really cheerful personalities those with AS tend to have), the rare, genetic condition means that Sam is non-verbal and struggles with ...