An imaging test (such as a CT scan or an MRI) may be used to check for signs of a stroke or brain tumor. Another type of imaging test, called PET, sometimes may detect low levels of dopamine in the brain, a key feature of Parkinson's.
Paroles Johnny Delusional. Words are in my head but I can't enunciate them clearly. Headphones on your hair, they prevent a chance to even try. Some might find me borderline attractive from afar. But afar is not where I can stay and there you are. Though I want you. I know I haven't a chance.
The OED claims the first usage of the phrase, spelled worrywart, appeared on page 177 of Ivan Belknap's 1956 book Human Problems of State Mental Hospitals: The persevering, nagging delusional group who were termed 'worry warts', 'nuisances', 'bird dogs', in the attendants' slang..