Anxious older adults may benefit from antidepressants

Many older adults worry — a lot. Almost one in 10 Americans over age 60 suffer from an anxiety disorder that causes them to worry excessively about normal things — like health, finances, disability and family. Although antidepressant drugs known as selective serotonin reuptake inhibitors (SSRIs) can improve anxiety symptoms in younger adults, little has been known about their effects in older people. In the largest study of SSRIs in older people with anxiety disorders, a team of psychiatric researchers found the drug escitalopram (Lexapro®) improved anxiety symptoms and quality of life.

Free exercise and nutrition program in Brazil could serve as model in United States

Marcia Munk, Universidade Federal de São PauloWhat if free exercise classes were offered in public spaces such as parks, beaches and recreation centers? When a city government in Brazil tried such a program, it greatly increased physical activity among community members. A group of health researchers who studied the program believes it could also work in U.S. cities with warm climates.

Six Washington University professors named AAAS fellows

Six faculty members from Washington University in St. Louis have been named fellows of the American Association for the Advancement of Science (AAAS), the world’s largest general scientific society. The highest honor awarded by AAAS, the rank of fellow is bestowed upon members by their peers in recognition of scientifically or socially distinguished efforts to advance science or its applications.

MRI scans can predict effects of MS flare-ups on optic nerve

One of the most pernicious aspects of multiple sclerosis (MS) — its sheer unpredictability — may finally be starting to yield to advanced medical imaging techniques. Researchers from the School of Medicine report online in the journal Neurology that an approach known as magnetic resonance diffusion tensor imaging (DTI) allowed them to estimate three months in advance the chronic effects of inflammation of the optic nerve.
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