<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, Ive been experiencing shoulder cramps or spasms, nailbiting and loss of sex drive. What could be wrong with me?  <response>: Based on your symptoms, it is possible that you have Patau syndrome. This is a rare genetic disorder that can cause a range of physical and intellectual disabilities. I would recommend that we do some further testing to confirm the diagnosis. 