<prompt> A Patient falls down often with behavioral change and enuresis. What is the condition associated with him?Frontotemporal dementiaNormal pressure hydrocephalusParkinsons diseaseAlzheimers disease  <response>: Ans- B. Normal pressure hydrocephalus Frontotemporal dementia - Associated with poor behavioral control, decision making, and language.Normal-pressure hydrocephalus - Associated with gait disturbance, behavioural change, enuresis, and dementia.Parkinsons disease - Associated with tremor and muscular stiffnessAlzheimers disease-Associated mainly with memory loss and confusionRef: Normal Pressure Hydrocephalus By Michael J. Fritsch, Uwe Kehler, Ullrich Meier P .16; Oxford textbook of neurological surgery by Adel Helmy P.94 