Why Laughter Is Such Good Medicine

You know the feeling (hopefully!): Something silly sets you off – a movie, a joke, or maybe someone near you slips and falls – and you burst into laughter.

It feels good to laugh. And since the 1970s, medical experts have learned that laughter can boost pain tolerance and improve overall well-being. [Read more…]

What We Know About Coffee and Parkinson’s Disease

Across the globe, more than 10 million people suffer from Parkinson’s disease, a neurological disorder that leads to unintended and uncontrollable movements such as shaking, stiffness, and difficulty with balance and coordination.

Scientists are working to better understand the mechanisms involved in Parkinson’s disease. At a basic level, they know that the disease occurs when nerve cells in the basal ganglia, an area of the brain that controls movement, become impaired or die. Most researchers believe a mix of genetic and environmental factors trigger the disease. [Read more…]

The Psychological Impacts of Donor Conception

Researchers estimate that there are upwards of 1 million Americans who were conceived using donor egg or sperm. Anonymous donation, in which the donor’s identity is not available to the donor-conceived person, is common in the U.S. and Canada, while many European countries require the donor’s identity be disclosed when the donor-conceived person turns 18.

[Read more…]

Research Confirms That Loneliness Is Bad for Your Health

The data are clear: Americans are experiencing unprecedented levels of loneliness. In a new poll last month by the American Psychiatric Association, 30 percent of adults reported feelings of loneliness at least once a week over the past year; 10 percent said they felt lonely every day. [Read more…]

The Power of Touch

Touch is ubiquitous throughout our lives. As newborns, it’s the first sense to develop and it provides much of our initial knowledge of the world. As we grow, we experience touch in a myriad of forms: cuddling, hugging, kissing, massage, and even petting a stuffed animal. [Read more…]

Researchers Develop a Test for Extreme Fatigue

Over centuries, the human body has developed a natural rhythm that uses biological and environmental factors to determine when to sleep and eat. But continued advances in technology—starting with the light bulb, all the way to on-demand entertainment—allow people to ignore these natural rhythms. Circumstances such as caring for an infant, working a night shift, or staying out late at a party can also disrupt regular sleep patterns. Researchers refer to these disruptions as “social jet lag.” [Read more…]

Could the Keto Diet Help Prevent Alzheimer’s Disease?

If you pay attention to diet trends, you’ve likely heard of—or maybe even tried—the keto diet.

The ketogenic diet involves eating a high percentage of fat and few carbohydrates. This forces the body into a metabolic state called ketosis, which involves burning fat for energy instead of glucose. The diet also leads to lower blood sugar and insulin levels. [Read more…]

Do COVID Infections Impact Mental Health?

More than four years after the first humans became infected with the SARS-CoV-2 virus, scientists understand more than ever before about how COVID-19 affects people. Beyond respiratory symptoms, COVID can lead to nausea, vomiting, diarrhea, rashes, and even eye infections. We’ve also learned that people can experience long COVID, which involves continued symptoms for months or even years after they initially get sick. [Read more…]

The Mixed Evidence on Workplace Wellness Programs

In addition to traditional benefits, such as health care coverage and 401(k) plans, employers across the globe are increasingly offering programs designed to boost employees’ mental health—free massages, mindfulness classes, online wellness apps, and more. [Read more…]

Is Coffee a Superfood?

It’s not an exaggeration to say that America runs on coffee—some 400 million cups a day, according to the most recent data from the National Coffee Association. That works out to about 9 pounds of coffee per person per year. [Read more…]

New Evidence on the Best Ways to Quit Smoking

We’ve known for decades that smoking leads to serious health problems including cancer, lung and heart disease, stroke, and diabetes. Despite the health risks, quitting smoking is a significant challenge for most people because the nicotine in cigarettes is incredibly addictive.

A new systematic review published in the journal BMC Medicine takes a careful look at non-pharmacological interventions to help people quit smoking. [Read more…]

As You Age, Exercise Prevents Cognitive Decline

If you aren’t already convinced that exercise is the best way to improve health outcomes as you age, there is now even more evidence to bolster that case. [Read more…]

Skip to toolbar