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For stroke patients, hospital bed position is delicate balancing act

During the first 24 hours after a stroke, attention to detail — such as hospital bed positioning — is critical to patient outcomes. Most strokes are caused by blood clots that block blood flow to the brain. Sitting upright can harm the patient becaus…

One hormone, two roles: Sugars differentiate seasonality, metabolism

The mechanism on how a single hormone manages to trigger two different functions, i.e. seasonal sensing and metabolism, without any cross activity has been identified by researchers.

Why scratching makes you itch more

Turns out your mom was right: scratching an itch only makes it worse. New research reveals that scratching causes the brain to release serotonin, which intensifies the itch sensation. Scientists uncovered serotonin’s role in controlling pain decades ag…

New molecule sneaks medicines across blood-brain barrier

Delivering life-saving drugs across the blood-brain barrier (BBB) might become a little easier thanks to a new study. In the new report, scientists describe an antibody, called ‘FC5,’ is one-tenth the size of a traditional antibody and able to cross th…

Possible cause of common dementia found, opening avenues for treatment

A major cause of dementia has been potentially discovered, scientists report. In the type of dementia studied, there is damage to the white matter (nerve fibres) of the brain apparent on computerized tomography (CT) and magnetic resonance imaging (MRI)…

Older brains benefit from all types of exercise

All physical activity benefits the brain. This is the main message of a new study that compared the effects of different kinds of exercise on cognition in older adults.

Meditation makes you more creative

Certain meditation techniques can promote creative thinking, even if you have never meditated before.

Low social position explains link between lack of money and poor health

People with low incomes are more prone to ill health due to the stress associated with their social position rather than their lack of money, according to researchers at the University of Stirling.

To reap the brain benefits of physical activity, just get moving!

Everyone knows that exercise makes you feel more mentally alert at any age. But do you need to follow a specific training program to improve your cognitive function?

Nearly 1 in 5 adults suffer persistent pain

Americans are in a world of hurt.Nearly one in five U.S. adults are in pain most every day for spells of three months or longer, according to an analysis by Jae Kennedy, professor of health…