Amnesia

Amnesia is a term used to cover the partial or complete loss of memory. It is most often a temporary condition and covers only a part of a person's experience, such as immediate memory. The causes of amnesia range from psychological trauma to brain damage caused by a blow to the head or conditions such as a brain tumour, a stroke or swelling of the brain. There are many definitions covering the different types of amnesia.

Obesity 'set before age of fivev

Childhood obesity is set before the age of five, ministers will hear from researchers later.

Compared to children in the 1980s, today's youngsters are fatter and most of their excess weight gain happens before school age, they will say.

This suggests initiatives to prevent childhood obesity should be started before school, suggest the authors.

The EarlyBird Diabetes study of 233 children from birth to puberty is being published in the journal Pediatrics.

One in four children aged four to five in England are overweight, latest figures show.

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