your health. Also, with those 2 repeat lengths being so (normally) low, there is no chance of the number massively increasing at conception if you chose to have children. that is, any children you might one day have can't get HD from you, Arranged marriage-guy may have HD. Before sayingyes/no. looking for info. Are there any cases studies of late onset HD patients describing at what age what symptoms were present. can't find any online. - Reena (35) Hi Reena, There is no consensus about what age of onset consistutes late-onset HD. Late-onset symptoms tend to be similiar to mid-life onset though the progression of the disease seems to be slower. There are a number of studies around late-onset HD but for many you may need access to particular journals which can be expensive. A publicly available study conducted in 1985 can be viewed at http://jnnp.bmj.com/content/48/6/530.ful\\... . I hope this is helpful. i have a 7 year old boy that has severe behavioral issues yells instead of talks eyes seem wide open all the time and now he is waking up at night just starring stiffly then he will go back to sleep - Pam (31) Hi Pam, Behavioural issues can be influenced by a whole range of factors and symptoms of Juvenile Huntington's Disease usually include muscle stiffness/rigidity and impairment in cognitive functioning. Is your child at-risk of Huntington's Disease? The best person to speak to would be a neurologist who would be able to assess whether your child's