Tag: retina of the eye

Serotonin: Vital Brain Chemical Affects Both Mood and Cognition

Serotonin: Vital Brain Chemical Affects Both Mood and Cognition

The importance of the neurotransmitter serotonin in affecting mood has been widely acknowledged in numerous studies linking low brain levels of this key chemical with depression, anxiety, and irritability. Now, scientists are reporting another significant role the neurotransmitter plays in the brain—that of promoting memory and cognition.

Inadequate brain levels of

Serotonin: Vital Brain Chemical Affect Both Mood and Cognition

The importance of the neurotransmitter serotonin in affecting mood has been widely acknowledged in numerous studies linking low brain levels of this key chemical with depression, anxiety, and irritability. Now, scientists are reporting another significant role the neurotransmitter plays in the brain—that of promoting memory and cognition.

Inadequate brain levels of

The Many Faces of Dementia

Dementia—changes in memory, thinking and behavior that interfere with daily activities—is among the most feared of health problems associated with aging. Alzheimer’s disease (AD) is the most common cause of dementia, affecting up to 5 million Americans. However, as many as 50 percent of cases of dementia are associated with

Eat for Your Eyes

When you think of vision-enhancing and -protective foods, carrots may be what come to mind. But many other foods likely have a greater impact on the eye diseases encountered among older adults, says Jeffrey Anshel, OD, president of the Ocular Nutrition Society and author of Smart Medicine for Your Eyes.

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