Over one million Americans faint every year, and countless more do worldwide. Fear, pain, the sight of blood or prolonged standing – think the long lines of summer travel – can trigger fainting.
The trillions of bacteria living in our gut (called the gut microbiota) can help determine our risk of cancer, as well as how we might respond to cancer treatment.
There have been some noteworthy examples of successful human aging in the press recently.
People who add energy drinks to alcohol have a higher risk of injury from car accidents and fights, compared to those who drink alcohol straight. This is the conclusion of a meta-analysis of 13 studies published in March in the Journal of Studies on Alcohol and Drugs.
The most scientific approach to healing doesn’t ever focus on just one small part of the human body, let alone ignore the role of thoughts, beliefs, and emotions in our health. You get the best results by addressing the whole person.
Vitamin P—pleasure—is a vital element that makes our meals nutritionally complete and makes life worth living. Like all organisms on the planet, we humans are genetically programmed to seek pleasure and avoid pain. A cat chasing a mouse is seeking pleasure; the unfortunate rodent is doing its best to avoid pain.
Young children who recognize food name brands, like Lucky Charms, M&M’s, and Cheetos are more likely to make unhealthy choices and be at higher risk of obesity later, say researchers.
For decades, some people have embraced the idea that there might be major health benefits from taking vitamins in quantities well beyond the recommended daily requirement.
Interest in electrical brain stimulation has skyrocketed in recent years, both in the popular media and scientific literature.
People post millions of food photos on Instagram every day. New research suggests this could be a way to track food intake for weight loss or fitness.
Parkinson’s disease is the second most common neurodegenerative disease after dementia, affecting more than ten million people worldwide. In Australia alone, more than 70,000 people have the disease – that’s one in every 340 Australians.
There are almost weekly alerts of the global threat of antibiotic resistance. They are often abstract and difficult for patients and GPs to relate to.
Doctors request a urine test to help diagnose and treat a range of conditions including kidney disorders, liver problems, diabetes and infections. Testing urine is also used to screen people for illicit drug use and to test if a woman is pregnant.
Eating a diet that includes foods containing soy protein may work to alleviate some symptoms of inflammatory bowl diseases, a new study with mice suggests.
Most of us believe in free will, particularly when it comes to our eating habits. That’s why most people don’t regard obesity as a disease but rather a moral weakness or lack of willpower. But the free will argument has been taking a bit of a beating lately.
Postmenopausal women at the highest genetic risk for fractures benefit the most from hormone therapy, research shows.
A set of snap-together glasses will help doctors demonstrate the effects of diabetic retinopathy, an eye disease that can result from uncontrolled diabetes and lead to blindness.
Turmeric is a yellow coloured spice widely used in Indian and South East Asian cuisine. It’s prepared from the root of a plant called Curcuma longa and is also used as a natural pigment in the food industry.
Gut bacteria could influence whether or not babies survive infections of the digestive system, new research with mice suggests.
As people with hearing loss work to improve their speech recognition, a familiar voice may work better than a generic one, research shows.
To justify President Donald Trump’s aim to spend less on social services, Office of Management and Budget Director Mick Mulvaney declared, “We can’t spend money on programs just because they sound good.” Who can argue with that?
A health "crisis" whether a physical, mental, emotional, relationship, or financial crisis in our lives — forces us to reflect on, re-evaluate, and change our current routines and thought patterns. Any form of disease is ultimately an opportunity to...
Consumers are in an unprecedented dilemma over food. On the one hand, they have never had it so good
Every year, millions of Americans get short-term prescriptions for steroids, such as prednisone, often for back pain, allergies, or other relatively minor ailments.
Celebrity trainers and buff social media stars use terms such as “shred”, “burn” and “melt” to describe bodies responding to resistance training and cardiovascular exercise with rapid physical transformation.
Sunflower seeds and products made from them are often contaminated with a toxin produced by molds, report researchers. This poses an increased health risk in many low-income countries worldwide.
New research suggests that excess sugar—especially the fructose in sugary drinks—might damage your brain.
If you see a female friend or colleague sitting in front of a desk fan in winter while everyone else is shivering in sweaters, chances are she is having a hot flush, courtesy of the menopause.
Two years ago, former President Barack Obama announced the Precision Medicine initiative in his State of the Union Address.
Some argue that hypnosis is just a trick. Others, however, see it as bordering on the paranormal – mysteriously transforming people into mindless robots.
Healthier people mean not only less disease but also reduced greenhouse gas emissions from health care. Changing your diet, therefore, could be a way to fight climate change.
Spermidine—a compound in foods like aged cheese, mushrooms, soy products, legumes, corn, and whole grains—may prevent liver fibrosis and hepatocellular carcinoma, the most common type of liver cancer.
Research has consistently shown that people who are less physically active are both more likely to develop health problems like heart disease and type 2 diabetes, and to die younger.
A “congestion tax” that discourages downtown driving not only cuts traffic and pollution, but also sharply reduces children’s asthma attacks.
Tea is one of the most popular drinks in the world. Tea is personal; everyone has opinions about making the perfect cup. But what does science say about getting the most out of your brew?
Fish oil supplements that contain DHA (the omega-3 fatty acid docosahexaenoic acid) are marketed to pregnant women as a way to support brain development.
A small number of people—about 6 percent—who had not been taking opioids before an operation, but got them to ease post-surgery pain, are still taking painkillers three to six months later. That’s long after what is considered normal for surgical recovery.
Too much of either positive or negative stress can result in stress overload, commonly known as "burnout." Burnout occurs when you blow your circuits and feel physically and emotionally exhausted. If you strive endlessly to meet unrealistic expectations...
Imagine a world where you could take just a single pill for the treatment or prevention of several age-related diseases.
People with symptoms of depression may not feel like socializing, but doing something fun with friends can improve mood, a new study shows.
The common but otherwise harmless reovirus can trigger the immune system response to gluten that may lead to celiac disease, new research shows.
For a long time people have been told that caffeine is a diuretic. For some, this translates into advice to avoid or remove caffeinated beverages from the diet of people at risk of dehydration, or during periods of extreme summer heat.
This is the greatest favor I can do for you as a nutritionist: A diet program that doesn’t tell you exactly which foods to eat and in what amounts. Empowering you to be in deeper relationship with food and with the genius in your body is the surest road to your most powerful metabolism.
Previously, researchers knew that depriving mice of sleep after the mice performed a task resulted in the mice forgetting aspects of that task. But researchers weren’t sure what function of the hippocampus
A new way to test for a wide range of micropollutants in waterways has already turned up a nightmarish cocktail of contaminants.
A nasal spray can limit damage to the brain from a seizure disorder called status epilepticus, a study in animals shows.
A new system for the removal of birthmarks, port-wine stains, and tattoos transmits laser light into the tissue through direct contact, which could make it more accurate.
New research shows how brake and tire dust—a cloud of tiny metal particles—could wreak havoc on respiratory health.
The heavy costs of an increasingly obese population are well known.
Getting children off the sofa, away from the TV and outside can be a challenging task for any parent, particularly in the age of increasingly sedentary and screen-focused lives.
Doxycycline is a cheap, widely available antibiotic. It is used to treat everything from acne to urinary tract infections.
Who doesn’t like chocolate? While there may be some who claim to prefer savoury – in my experience, crisps are suggested by these strange people as an equivalent
A recent vicious attack on a 17-year-old asylum seeker in Croydon has drawn widespread condemnation and is being investigated as a hate crime.
It was Apicius, the Roman gourmand, who came up with the line that “the first taste is with the eyes”.
What the hell is that? Scientists ask this question every day when trying to work out how different living things are related to each other.
As a parent, should you be worried if your child needs to have a CT scan?
It’s easy to be confused about how to treat a jellyfish sting. Is it best to use grandfather’s slurry of bicarbonate of soda or a douse of vinegar?
The unmet sleep needs of the elderly elevate their risk of memory loss and a wide range of mental and physical disorders, say researchers.
Typically, we don’t identify with illnesses unless we develop a pattern of distress and write a story in which we are a “chronic migraine sufferer” or “a person with a weak constitution” or “someone who has always had a weak stomach.” The language we use to describe our experiences is worth considering.
Vibration machines have popped up in gyms alongside traditional equipment, and manufacturers claim ten minutes of vibration a day can be equivalent to an hour spent working out.
A gun is a dangerous weapon for obvious reasons. But there are less obvious risks to those who use them. New research shows people who shoot, for work or leisure, risk lead poisoning.
Drinking tea reduces the risk of cognitive impairment by 50 percent—and as much as 86 percent for older adults who have a genetic risk of Alzheimer’s disease
Chain restaurants are not known for serving up healthy kids’ meals. Most entrees on a kids’ menu are either fried, breaded or doused in cheese.
It was once a fringe topic for scientists and a pseudo-religious dream for others.
Specific patterns of activity on brain scans may help clinicians identify whether psychotherapy or antidepressant medication is more likely to help a patient recover from depression.
Fructose has been getting a bad rap lately. Although consuming too much can be bad for your health, those who exercise seem to be protected against some of fructose’s negative health effects.
Continuing or initiating cigarette use after stopping the use of illicit drugs is linked to an increased likelihood of substance use relapse, research shows.
Caffeine and napping have something in common. Both make you feel alert and can enhance your performance, whether that’s driving, working or studying.
Obsidian asks us not to look upon the broken pieces that lay on the ground; rather, obsidian helps us to see ourselves as the perfection that is revealed from within when the unnecessary parts of ourselves are stripped away.
Gum disease and tooth loss may be associated with a higher risk of death among postmenopausal women, according to a new study.
When we think about Google and health, we usually think about patients searching online for health information.
The chemical bisphenol A, or BPA, appears to aid the survival of inflammatory breast cancer cells, according to research that reveals a potential mechanism for how the disease grows.
A blood test that helps screen for prostate cancer is still common, but conversations between patients and doctors about the pros and cons of the screening are not.
People who feel lonely are likely to think their cold symptoms are more severe than those who have strong friendships and social networks.
Wherever you are right now, the good news is that you can begin any time, at any stage in your life, and in any situation or circumstance. You are reading this because somewhere inside of you, you want to be free...
Do vegan bodybuilders have the edge? A recent study was reported as showing plant-based protein was more effective for building muscle than that from animals.
When you think of someone with autism, what do you think of? It might be someone with a special set of talents or unique skills
Healing comes in all forms. It can be a simple awareness or a huge “aha.” It can be a mental realization, an emotional process, a spiritual catharsis, or a physical progression, but it is never only one of these; it is always a combination of...
Dietary calcium is necessary to ensure our bones hold on to all the calcium they need to stay strong.
Older adults who have fallen for scams by friends, relatives, or strangers behave just as their peers who have avoided rip-offs do
We need to say, as Nancy Reagan said, ‘Just say no.’ to drug laws.
Breast cancer death rates overall have steadily declined since 1989, leading to an increased number of survivors.
Food scarcity and poor oral health are the major causes that lead older adults suffering from malnutrition
One out of every 2,000 people suffers from long QT syndrome, which can lead to heart failure. For these people, too much sugar may be dangerous, research shows.
Microgreens, tiny versions of leafy vegetables and herbs, have been described as healthier than full sized greens. Do microgreens really contain more nutrients? Do they have other benefits? And are they worth the extra price?
Research is showing that health care can be an engine for community change.
Today, almost two in every three Australian adults are overweight or obese, as is one in four children.
Understanding the human brain is arguably the greatest challenge of modern science. Recent research increasingly suggests that we may be taking completely the wrong path if we are to ever understand the human mind.
Benzodiazepines (such as Valium and Xanax) are depressant prescription drugs used most commonly for anxiety.
Working on getting a better night’s sleep can lead to optimal physical and mental well-being over time—but quality of sleep is more important than quantity.
Too few older adults make end-of-life medical decisions ahead of time—and even when they do identify a loved one to make decisions for them, their wishes may remain unclear.
The first person to identify the effects of chronic stress was Hungarian scientist Hans Selye. From Selye’s point of view, stress itself was neither good nor bad—it was simply challenging. He believed that without any stress at all, life would be pretty boring...
Why are we so shocked when we, or someone we know, becomes ill? Why are many people scared of illness and unable to support their loved ones when illness strikes?
Flogging fish oil supplements is a lucrative business. In the US alone, 19m people take the pills, spending around US$1.2 billion annually on them.
Scientists say removing ovaries during a hysterectomy could increase a woman’s risk for heart disease, cancer, and premature death.
People have long been fascinated with sleepwalkers — by those who roam during the night without awareness, climbing out of windows, walking down the street, urinating in a cupboard, or moving furniture.
It is a common belief that herbal medicines are safe and research suggests that they are used by at least a third of people in some countries, such as the UK.
Many cultures swear by the benefits of a hot bath. But only recently has science began to understand how passive heating (as opposed to getting hot and sweaty from exercise) improves health.
Some neighborhood designs more conducive to exercise and general well-being than others, new research shows.
Healthy cell function relies on well orchestrated gene activity