Skip to main content

Caregiving Archive

Articles

Refueling your energy levels

Lost your spark and gusto? These strategies can help you recharge.

Everyone has the occasional low-energy day when you are easily fatigued. Often the feeling passes, and you bounce back to your regular robust self. But if you struggle with a constant lack of energy, you may have a problem deep within your cells.

Mitochondria are the power source inside all your body's cells. These tiny structures fuel the body by producing molecules called adenosine triphosphate or ATP. However, as you grow older, your body has fewer mitochondria.

An introvert’s guide to healthy social engagement

Being more social is linked with greater health benefits, but what if you're not comfortable in the company of others?


 Image: © Robert Kirk/Getty Images

Research continues to stress the relationship between social connection and long-term health. Interacting regularly with other people appears to lower your risk for heart disease, depression, and early death.

But what if being social is not who you are? People who are introverts — that is, they prefer time alone over group outings — are often at a disadvantage when it comes to social engagement.

Rating heart monitors

Here is why you should invest in this fitness technology.


 Image: © Nastasic/Getty Images

There is a lot of technology that tracks your health, from counting steps to counting burned calories. One of the most valuable fitness tools though is a heart rate monitor, which tells you how many beats your heart takes per minute.

"Whether you're just getting started with an exercise routine or are a committed fitness enthusiast, tracking your heart rate can help you maintain the necessary moderate level of intensity for optimal benefits without worrying about doing too much or too little," says Dr. Aaron L. Baggish, associate director of the Cardiovascular Performance Program at Harvard-affiliated Massachusetts General Hospital.

Poor vision affects driving skills and brain function

In the journals


 Image: © Martin Barraud/Getty Images

More reasons to take good care of your eyes: it may protect against cognitive decline and keep you safe behind the wheel, according to two studies published online June 28, 2018, by JAMA Ophthalmology.

In the first study, researchers looked at almost 560,000 adults ages 65 and older and found they had 9% fewer serious car crashes in the year following cataract surgery. Besides causing blurry vision, cataracts can intensify the glare from headlights and sunlight, which can make driving dangerous, according to the researchers.

Feeling young could signal a younger brain

In the journals

People who feel younger than their actual age also may have brains that age more slowly, suggests a small study published online June 7, 2018, by Frontiers in Aging Neuroscience.

Scientists took brain scans of 68 healthy older adults, ages 59 to 84, to measure the volume of gray matter in various regions. The participants then answered surveys to determine if they felt older or younger than their age and to measure their cognitive abilities and perceptions of overall health.

Depression and illness: Chicken or egg?

Image: iStock

When depression strikes, doctors usually probe what's going on in the mind and brain first. But it's also important to check what's going on in the body, since certain medical problems are linked to mood disturbances. In fact, medical illnesses — and medication side effects — may be behind nearly 10% to 15% of all cases of depression.

It's not uncommon for a physical illness to trigger depression. Up to half of heart attack survivors and those with cancer report feeling blue, and many are diagnosed with depression. Many people who have diabetes, Parkinson's, or other chronic conditions become depressed.

Leaving time for last words

When a person needs to be intubated to help them breathe, they are unable to speak, and if something happens it’s possible for someone to die without a chance to have a final conversation with their loved ones. But it’s possible for doctors to adjust intubation protocol to allow for such a conversation.

School refusal: When a child won’t go to school

The adjustment from summer vacation back to the structure and demands of the school year affects many students, but some experience so much anxiety that they avoid going to school. Understanding the reasons for school refusal can help parents identify problems and act quickly.

Writing as an antidote to loneliness

Because social connections are vital to human development and health, and writing is a way to form or strengthen a sense of connection to others, the creative expression of writing has been found to improve health and boost healthy emotions.

Free Healthbeat Signup

Get the latest in health news delivered to your inbox!

Sign Up
Harvard Health Publishing Logo

Thanks for visiting. Don't miss your FREE 32-page gift worth $29.95.

PLUS, don’t miss out on your 25% off promo code.

Sign up to get tips for living a healthy lifestyle—You’ll discover powerful, research- backed strategies for health longevity drawn from Harvard Medical School experts—ways to eat for a longer life, build strength and flexibility to stay independent, protect your bones, heart, and brain as you age, and even cultivate the habits linked with “super-agers” who stay sharp and active well into their 80s and 90s—all delivered to your email box FREE.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of Living Longer, Living Well!.

Harvard Health Publishing Logo

Stay on top of latest health news from Harvard Medical School.

Plus, get a FREE copy of Living Longer, Living Well.