A short period of psychological stress in infancy can lead to impaired learning and memory and a decline in cognitive abilities in middle-age, according to research conducted in rats.

婴儿期的短时的心理压力可能导致中年期的学习和记忆能力受损，思维能力下降。

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Short breaks can involve people with learning disabilities going into respite care for a short period or carers coming into the person's home to allow their family to take a break.

BBC: NEWS | Health | Learning disability support call