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.
The most commonly analyzed fluids are. 1  Blood. 2  Urine. 3  Fluid that surrounds the spinal cord and brain (cerebrospinal fluid) 4  Fluid within a joint (synovial fluid)