Angelman syndrome was once known as 'happy puppet syndrome' because of the child's sunny outlook and jerky movements. It is now called Angelman syndrome after Harry Angelman, the doctor who first investigated the symptoms in 1965. Most diagnoses are made between the ages of three and seven years of age. read more
Pam Kitiyadisai, Dissertation on Angelman Syndrome, Enthusiast Answered Mar 14, 2016 Apart from jerky movements and seizures, AS patients are often called 'happy puppets' because of their unusual 'happy demeanor' and 'excessive laughter', which are characteristic features of AS patients. read more
Angelman syndrome (AS) is a genetic disorder that mainly affects the nervous system. Symptoms include a small head and a specific facial appearance, severe intellectual disability, developmental disability, speech problems, balance and movement problems, seizures, and sleep problems. read more
Angelman`s syndrome (AS) is also known as Happy-Puppet syndrome. The parent of a child who experiences this syndrome might not notice the signs. AS isn`t generally detected until parents notice developmental delays when the child reaches 9 – 12 months. The very first crisis may occur when the child has 2 or 3 years. read more