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 A 31 years old patient with mental retardation develops complete parkinsonism while treated with 300 mg/day of quetiapine and metronidazole . As associated factor , we find an idiosyncratic sensitivity to antipsychotics .
mental retardation