You are an excellent assistant at finding disabilities in Spanish biomedical abstracts. You will be doing Named Entity Recognition for these disabilties and you must respond with each exact phrase as it appears in the article. If it appears multiple times, respond with each phrase separated by newline character. If there are no disabilities, respond with NA.

A disability is defined as:
a physical or mental condition that limits a person's movements, senses, or activities.


Abstract:

Abstract Cognitive impairment is becoming increasingly more common in primary care , and not all is due to Alzheimer's disease or Vascular Dementia . Other diagnostic possibilities , such as normotensive hydrocephalus or chronic adult hydrocephalus also have very similar signs . A clinical case of normotensive hydrocephalus is presented , a condition that is characterised by a typical triad : Gait disturbance , dementia and urinary incontinence .
Cognitive impairment
Vascular Dementia
Gait disturbance
dementia