Signs and symptoms. The symptoms of an episode of diabetic ketoacidosis usually evolve over a period of about 24 hours. Predominant symptoms are  nausea and vomiting, pronounced thirst, excessive urine production and abdominal pain that may be severe.
apraxia. n. 1. (Pathology) a disorder of the central nervous system caused by brain damage and characterized by impaired ability to carry out purposeful muscular movements. [C19: via New Latin from Greek: inactivity, from a- 1 + praxis action].
Aphasia is a communication disorder that affects a personâs ability to process and use language. It is a neurological condition caused by damage to the portions of the brain responsible for language, and it does not affect intelligence.