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Mind & Mood Archive

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Exercise is an all-natural treatment to fight depression

Antidepressants aren't the only solution for depression. Research shows that exercise works as well as antidepressants for some people, although exercise alone isn't enough for someone with severe depression.

Put a song in your heart

Listening to music may offer a range of benefits for cardiovascular health.

Music's capacity to evoke emotion is one reason people love listening to it so much. Whether you want to feel energized and uplifted or calm and relaxed, you can probably conjure a few examples of melodies that put you in your desired frame of mind. As it turns out, those mood-related benefits may extend to your heart.

"The beating of your heart and your fight-or-flight system are regulated by your brain. Once you understand that, it makes sense that listening to music that evokes a certain mood might affect the heart's function," says Dr. Andrew Budson, a lecturer in neurology at Harvard Medical School and chief of cognitive and behavioral neurology at the VA Boston Healthcare System.

Sleeping too much or not enough may raise the risk of cognitive decline

Research we're watching

People who sleep too much or too little may be at higher risk for cognitive decline, according to a study published Sept. 21, 2020, by JAMA Network Open. Researchers looked at self-reported sleep duration from 20,065 people in two large studies, one in the United Kingdom and one in China. The participants from the United Kingdom were ages 50 and older and those living in China were 45 and older and were followed by researchers for up to 15 years. Researchers asked participants questions about their sleep patterns and performed a cognitive assessment. The process was repeated at two year intervals during the various study periods. Researchers found that people who slept too little (four or fewer hours a night) or too much (10 or more hours a night) were more likely than more typical sleepers to experience cognitive decline.

Image: SelectStock/Getty Images

Music to your health

The soothing and motivational sounds of music have far-reaching health benefits.

A favorite musical tune can stir up positive memories, boost your mood, and create a soothing, relaxing setting. But used in specific ways, music also is a valuable tool for supporting your health.

"Whether you need to relax, increase your energy, improve your thinking, or just get motivated for the day, music can provide extra support when you need it the most," says Marisabelle Diaz-Falcon, a music therapist with Harvard-affiliated Massachusetts General Hospital.

Will these surprising factors really raise your blood sugar?

Learn what will and won't increase blood sugar levels and put your health in jeopardy.

It's essential to keep your blood sugar from spiking (rising suddenly), whether you're healthy or you're among the 122 million Americans who have diabetes or prediabetes. But with all the conflicting advice in circulation, it can be hard to figure out what foods and habits you need to avoid.

Bogus claims

On the Internet you'll find many reports of factors that purportedly increase blood sugar. Here are a few claims that you should know about because they just don't hold up.

An outlook better than optimism?

While looking at the sunny side of life offers a lot of light moments, there may be a better path to well-being.

Optimism feels good. The expectation that positive things will happen is associated with happiness and better health, including fewer heart attacks and a lower risk for premature death. Pessimism, on the other hand, feels bad; it makes you depressed or anxious and keeps the fight-or-flight system activated, triggering chronic inflammation (which is linked to many diseases).

You might think the best way to improve your well-being is to cultivate an optimistic outlook. Think again. "Better than cultivating an artificial optimism is to see the situation and the world realistically," says Ronald Siegel, an assistant professor of psychology, part-time, at Harvard Medical School and medical editor of the Harvard Special Health Report Positive Psychology.

New dietary guidelines: Any changes for infants, children, and teens?

The US Department of Agriculture has published its periodically updated dietary guidelines, and for the first time advice for babies and toddlers is included. It's never too early to start instilling good eating habits in kids, and awareness of what children should and shouldn't eat is one way parents can get their kids on the right track.

3 simple strategies for stress relief

As we wade through our daily lives, stress is almost impossible to avoid –– particularly these days. Instead of enduring stress and letting it engulf you, try one or more of these three easy strategies to relieve it.

How not to lose money because of Alzheimer's disease

Researchers found that people who go on to develop Alzheimer's disease or a related disorder are more likely to miss paying a bill prior to being diagnosed, but such people face more significant related issues: poor financial decision-making and falling victim to financial scams.

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