Archive / Health - 2019
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Do we have the wrong idea about the global obesity 'epidemic?'Previous research has suggested that urbanization is a primary factor in the rise in obesity around the world. However, a new large-scale study contradicts this,...Study finds evidence of 'clear relationship' between appendectomy and Parkinson'sAn analysis of the health system records of more than 62 million people in the United States has found a link between appendix removal and...Physical fitness reduces risk of lung and bowel cancersA recent study of a large and diverse group of people supports the idea that being physically fit can help protect against cancer. Working with the...Alzheimer's: How light therapy could protect the brainResearchers have previously shown that a type of light therapy could potentially reduce toxic proteins that build up in the brain in Alzheimer's disease. Now,...How plants from Mauritius could help fight cancerA recent study concludes that medicinal herbs found in Mauritius contain chemical compounds that inhibit the propagation of cancer cells. Although science has made a great...Colorectal cancer vaccine has promising results in early trialsA clinical trial shows promise for a new colorectal cancer vaccine, as it caused no serious side effects while bloodwork demonstrated immune cell activation. These results...Stress, insomnia may triple death risk for those with hypertensionA stressful work environment coupled with a lack of sleep can result in a threefold-higher risk of cardiovascular death in people with hypertension.Recent research looked...'A Viagra-like drug could reverse heart failure'New research in sheep shows that a drug that doctors usually prescribe for the treatment of erectile dysfunction can also treat heart failure.In people with...Why does insomnia worsen distress of unpleasant memories?For people with insomnia, sleep does not reduce the shame of an embarrassing experience. For them, the distress does not fade; in fact, it can...Does it matter what time of day you exercise?Two teams of researchers analyzing different aspects of exercise in mice found that the time of day might affect the productivity of physical activity. Scientists already...How elderberries can help you fight the fluIf you have ever eaten ripe elderberries or made elderberry jam, syrup, or wine, then you will be familiar with their sharp, tart, yet refreshing...How might obesity affect the brain?The link between obesity and the brain is a fascinating topic that scientists have only recently begun to explore. New research adds important pieces to...How the brain adapts to hear better after vision lossBoth scientific studies and anecdotal evidence have suggested that people who experience vision loss often develop a more enhanced sense of hearing. So what happens...Using small molecules to regenerate heart tissueew research, which appears in the journal Nature Communications, shows that delivering two small molecules to mice helps their hearts regenerate after a heart attack. Heart...Study finds that many people diagnosed with MS do not have the conditionResearchers found that nearly 1 in 5 people who had received a diagnosis of multiple sclerosis had other unrelated conditions. Multiple sclerosis (MS) is a widespread...More evidence that being active extends lifeExercise is well-known to improve health, but new research finds that simply adding more movement throughout the day can actually help people live longer. Those seeking...Through my eyes: My first 48 hours with hearing aidsAs an editor and writer for Medical News Today, I am constantly exploring the causes and effects of a range of different diseases and conditions. From...Stimulating brain with ultrasound can influence decisionsA noninvasive, low-intensity ultrasound method that targets nerve cells, or neurons, can alter brain function to influence decision-making. Scientists have demonstrated the technique in a recent...Alzheimer's: Synthetic protein blocks toxic beta-amyloidAlzheimer's is a relentless disease in which toxic clusters of beta-amyloid protein collect in brain cells. Now, scientists have designed a synthetic peptide, or small...Diabetes: Can cheese control blood sugar?A new study shows that cheese improved insulin sensitivity in prediabetic rats, but industry funded the research. According to the American Diabetes Association (ADA), 30.3 million...Does a common pain reliever reduce empathy?Following on from a series of similar studies, researchers are once again investigating whether acetaminophen can influence our psychology. This time, the focus is on...IBS: Telephone- and web-based CBT relieve symptomsIBS: Telephone- and web-based CBT relieThe usual treatment for irritable bowel syndrome consists of drugs and advice on lifestyle and diet. Now, a new study...Can genetic variants predict depression risk in young people?A new study looks at the genetic makeup of thousands of adults with depression to try to find an accurate way of predicting which children...New HIV vaccine could expose latent virus and kill itAntiretroviral therapy may soon be obsolete, as scientists have successfully used immune cells to kick the dormant form of HIV out of its hiding place...Diabetes: Could targeting this protein prevent hypoglycemia?People with type 1 or type 2 diabetes who take insulin have a higher risk of developing hypoglycemia, or low blood sugar. Now, a study...Even a low intake of red and processed meat may raise death riskThe connection between eating large amounts of red or processed meat and certain diseases is well-known, but a new study suggests that consuming even a...Alcohol use disorder: Brain damage may progress despite sobrietyA new study goes against the grain of previous research by suggesting that alcohol-induced brain damage does not stop when alcohol use ends. Instead, the...Is the 'sugar rush' a myth?It is common knowledge that consuming a large quantity of sugar can give you a physical and psychological high. A recent analysis concludes that, in...How use of digital devices may influence obesity riskRecent evidence suggests that people who multitask by switching frequently between digital devices may be more at risk of developing unhealthful eating habits and obesity.The...Gut microbes can spur immune system to attack cancerA worldwide study has identified gut bacteria that can boost the immune system's ability to fight tumors. The finding should help improve and personalize immunotherapy...Scientists locate brain circuit that curbs overeatingThe brain has complex circuitry that locks appetite to memories of finding and enjoying food. This drives the feeding behaviors necessary for survival. New research...Weight loss: How the 'love hormone' might helpA new study has investigated oxytocin's effects on the brain regions that help control eating behavior to explore the possibility of using this hormone as...Could reused cooking oil trigger breast cancer spread?A recent study in mice showed that reheated cooking oil might trigger cell changes that can promote late-stage breast cancer growth. Researchers from the University of...Music may enhance the effect of pain relieversBob Marley once said, "One good thing about music, when it hits you, you feel no pain." A recent study using a mouse model backs...Musical training may improve attentionHaving had several years of musical training may yield some unexpected cognitive benefits. A new study suggests that musical training may improve a person's ability...What really happens in the brain during a hallucination?A person can experience visual hallucinations for many reasons, including consuming hallucinogenic substances or as a symptom of schizophrenia. But what are the brain mechanisms...Sugary drinks can be a factor in cardiovascular diseaseRecent research uncovers an association between sugar-sweetened drinks and an increased risk of death from cardiovascular disease.The new study appeared in the journal Circulation, a...Stroke: Rewiring eye-brain connection may restore visionMany people who have a stroke also experience vision impairment as a result. New groundbreaking research looks at the mechanisms that play a role in...Could prescription vegetables be the future of healthcare?The authors of a new study conclude that healthful food prescriptions in Medicare and Medicaid would be more cost-effective after 5 years than preventive drug...Study links severe gum disease to raised dementia riskCould taking good care of gums and teeth also help to protect the brain? A recent study has added to growing evidence of a link...10 minutes of leisurely activity per week may lower death riskNew research suggests that adults over the age of 40 who engage in leisurely physical activity — such as dancing, gardening, or going for a...Do standing desks really help you lose weight?New research, published in the journal Applied Ergonomics, reviews the health benefits of sit-stand desks. Heart disease, cancer, type 2 diabetes, obesity, and premature death are...Alzheimer's disease: An eye test could provide early warningIn the future, a doctor might be able to tell whether someone is heading toward Alzheimer's disease — not by carrying out expensive brain scans,...Heart failure: New drug could halt disease and improve heart functionHeart failure occurs when the heart loses its ability to pump blood effectively. Current treatments can slow or stop the disease getting worse, but they...Is high blood pressure always bad?Hypertension, or high blood pressure, is a risk factor for several health conditions, including cardiovascular problems, diabetes, and other metabolic issues. However, is high blood...Diabetes: Could muscle strength lower risk?Many people worldwide have type 2 diabetes, a metabolic condition in which the body cannot properly regulate blood sugar levels. Experts already know that lack...Can we heal wounds by printing skin?Printing layers of skin to help treat chronic wounds or burns may be on the horizon, thanks to a newly developed mobile skin bioprinting system. Scientists...A 15-minute full body HIIT workout — no equipment requiredChances are you’ve at least heard of high-intensity interval training (HIIT), if not participated in a workout yourself. And there’s a reason why HIIT workouts...The FDA approve esketamine nasal spray for severe depressionRegulators in the United States have recently approved a new prescription-only nasal spray for use against treatment-resistant depression.The Food and Drug Administration (FDA) have just...IBD: A low-calorie plant diet relieves inflammation, repairs gutRepeated cycles of a low-calorie, plant-based diet have shown promise as a treatment for inflammatory bowel disease. Scientists at the University of Southern California in Los...
