The cyst was in the temporal location in 75% of these cases.[7] Seizures[2] Hydrocephalus (excessive accumulation of cerebrospinal fluid)[2] Increased intracranial pressure[2] Developmental delay[2] Behavioral changes[2] Nausea Dysdiadokinesis Hemiparesis (weakness or paralysis on one side of the body)[2] Ataxia (lack of muscle control)[2] Musical hallucination[8] Pre-senile dementia,[9] a condition often associated with Alzheimer's disease In elderly patients (>80 years old) symptoms were similar to chronic subdural hematoma or normal pressure hydrocephalus:[10] Dementia Urinary incontinence Hemiparesis Headache Seizures