Reports of specimens reaching and even exceeding 20 m (66 ft) are widespread, but no animals approaching this size have been scientifically documented. According to giant squid expert Steve O'Shea, such lengths were likely achieved by greatly stretching the two tentacles like elastic bands.
Certain mental health problems, like depression and disturbances -- such as hallucinations, delusions, and paranoia -- are possible complications of Parkinson's disease and/or its treatment. But, for most people with Parkinson's disease, depression and mental disturbances can be controlled.
List of famous people with Parkinson's disease, loosely ranked by fame and popularity. Parkinson's disease is a degenerative disorder of the central nervous system. Symptoms of the disease include shaking and slow movement. Various treatments of Parkinson's disease include medication, surgery, and stem cell transplants.