Can Language Skills Ward Off Alzheimer’s Disease?

Adding to the deep body of research associating mental acuity with a lower risk of Alzheimer’s disease, a study published online on July 8 by the journal Neurology suggests that people who possess sophisticated linguistic skills early in life may be protected from developing dementia in old age — even when their brains show the physical signs, like lesions and plaques, of memory disorders.

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Weight Guidelines Toughened for Obese Mothers-to-Be

The Institute of Medicine , the nation’s most influential medical advisory group, has updated its guidelines for weight gain during pregnancy for the first time since 1990. The revised recommendations, released May 28, which also include the first advice regarding exercise during pregnancy, reflect new data on prenatal health as well as several recent shifts in the obstetric landscape — pregnant women in the U.S. are now older, more likely to deliver multiple births and ethnically more diverse than they were 20 or 30 years ago.

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