Dizziness is a common complaint in ambulatory care, comprising 4% to 5% of all visits. AVS is characterized by rapid onset of vertigo, nausea/vomiting, nystagmus and head-motion intolerance. Vertigo is a symptom, not a diagnosis.
Hydrocephalus is a condition thatâs also known as water on the brain. Hydrocephalus can occur in older children and adults, particularly older adults.
1 doctor agreed: Don't worry: The Cisterna Magna is a collection of cerebrospinal fluid at the back of the brain between the two hemispheres of the cerebellum. The size of this normal fluid collection varies between people. A large one is called Mega Cisterna Magna or Giant Cisterna Magna.