If you struggle with anxiety, you might want to skip that second cup of coffee, new research suggests. For some people, caffeine may help with concentration and provide an energy boost, but it can cause problems for those with general anxiety disorder, said Dr. Julie Radico, a clinical psychologist with Penn State Health. “Caffeine is not the enemy,” she said in a university news release. “But I encourage people to know healthy limits and consume it strategically because it is activating and can mimic or exacerbate the symptoms of anxiety.” Low doses of caffeine are in the range of 50 to 200 milligrams (mg). Consuming more than 400 mg at once may lead to feeling overstimulated and anxious, and bring on symptoms such as racing heart, nausea or abdominal pain. Anxiety is a common problem, but many patients and their doctors don’t think about caffeine as a potential contributing factor, said Dr. Matthew Silvis, vice chair of clinical operations in the division of family medicine at Penn State Health. “We want people to consider whether there may be a connection between their caffeine consumption and anxiety,” he said. As well as being a potential problem for people with anxiety, caffeine can interact negatively with medications for seizure disorders, liver disease, chronic kidney disease, certain heart conditions or thyroid disease, Silvis noted. “Medical disorders that a…  read on >

Music may be as powerful as drugs in calming patients before they undergo surgery, new research suggests. It worked just as well as a tranquilizer before patients received a peripheral nerve block prior to their procedure, the researchers said. Peripheral nerve block numbs a specific area of the body where surgery is being done. Many patients are anxious before surgery and have increased levels of stress hormones, which can affect recovery after surgery. Patients are often given benzodiazepine drugs, such as midazolam, to calm them before surgery. Unfortunately, the drugs can cause side effects such as breathing problems, blood flow disturbances, and even increased levels of agitation and hostility, the researchers noted. In this study, Dr. Veena Graff, from anesthesiology and critical care at the University of Pennsylvania, and colleagues compared the effectiveness of music and midazolam (Versed) in soothing patients before they received a peripheral nerve block. The study included 157 adult patients who received either 1 or 2 milligrams of midazolam (80 patients) injected three minutes before the use of a peripheral nerve block, or listened to Marconi Union’s Weightless series of music on noise-canceling headphones (77 patients) for the same length of time. The music track is believed to be one of the world’s most relaxing songs. Reductions in anxiety were similar in both groups of patients, but patients in the music…  read on >

Sunglasses need to be more than just fashion accessories, an eye expert advises. “Think of sunglasses as sunscreen for your eyes,” said Dr. Dianna Seldomridge, clinical spokesperson for the American Academy of Ophthalmology. “Your eyes need protection from the sun’s damaging ultraviolet rays, just like your skin,” she explained. “Make sure your eyes are protected year-round. Harmful UV rays are present even on cloudy days.” You should choose sunglasses that block 99% to 100% of both UVA and UVB radiation from the sun. You may be confused by labels that say the sunglasses provide 100% protection from UVA/UVB radiation, while others offer 100% UV 400 protection. Both will block 100% of the sun’s harmful radiation, the academy said in a news release. If you’re skeptical of the UV protection label on sunglasses, take them to an optical shop or an ophthalmologist’s office, Seldomridge suggested. Most have a UV light meter that can test the sunglasses’ UV-blocking ability. Consider buying oversized or wraparound-style sunglasses. The more coverage they provide, the better they protect your eyes, she said. An important note: Dark lenses don’t block more UV rays than lighter lenses. And you don’t have to pay a lot to get sunglasses that provide good eye protection, Seldomridge said. Less expensive ones marked as 100% UV-blocking can be just as effective as those that cost more. Consider…  read on >

Plastic surgery is no longer the sole domain of women, and men now have even more incentive to try a little nip-and-tuck on their faces: New research suggests they look more attractive and trustworthy to others. The study included 24 men, average age 49 years, who had one or more of the following procedures: upper eyelid lift, reduction of lower eyelids, face-lift, brow-lift, neck-lift, nose reshaping, and/or a chin implant. More than 150 people were asked to look at photos of the men before and after their surgery and rate them on personality (aggressiveness, extroversion, likeability, risk-seeking, sociability, trustworthiness), attractiveness and masculinity. The photos of the men after their procedures scored significantly higher in perceptions of attractiveness, likeability, social skills and trustworthiness. There was no significant change in perceptions of masculinity, the investigators found. The study, conducted by plastic surgeons at Georgetown University Medical Center in Washington, D.C., was published online recently in the journal JAMA Facial Plastic Surgery. “The tendency to judge facial appearance is likely rooted in evolution, as studies suggest evaluating a person based on appearance is linked to survival — our animal instinct tells us to avoid those who are ill-willed and we know from previous research that personality traits are drawn from an individual’s neutral expressions,” said study senior investigator Dr. Michael Reilly. He is an associate professor of otolaryngology…  read on >

You might think that stress affects you only emotionally or that a lack of sleep simply leaves you feeling cranky. But these are among the many lifestyle factors that can lead to health problems because of changes that they cause within your body’s cells. Packed inside every cell is your DNA and its strands of chromosomes. Chromosomes are protected, top and bottom, by sections called telomeres. The health of these “end caps” is crucial to your health and longevity. If they become damaged, meaning shortened, because of poor lifestyle choices such as a bad diet or lack of sleep, your health can suffer. Shortened telomeres may, for instance, be the link between not getting enough quality sleep and developing chronic health conditions. Stress is another risk factor for telomere damage. Small studies have found that people who experience sustained stress have shorter telomeres and a greater risk of disease. This seems to be particularly true for those with an anxiety disorder. Obesity may also play a role in telomere damage. But there’s good news. A research review published in The Journals of Gerontology reports that telomeres can react positively to healthy lifestyle choices, so you can influence their health. Aim for a healthy diet and a healthy weight, get lots of exercise and proper rest, and find ways to manage stress. While research has yet…  read on >

“Broken heart syndrome” may harm more than just the heart, new research suggests. While the extreme stress of losing a loved one has been linked to heart troubles in prior research, a new study found that one in six people with broken heart syndrome also had cancer. Even worse, they were less likely to survive their cancer five years after diagnosis. “There seems to be a strong interplay between Takotsubo syndrome [broken heart syndrome] and malignancies,” said study senior author Dr. Christian Templin. He’s director of acute cardiac care at University Hospital Zurich in Switzerland. “Therefore, it should be recommended for Takotsubo syndrome patients to participate in cancer screening to improve overall survival,” he said, adding that the reverse is also true. Still, the study did not prove that one causes the other. Broken heart syndrome causes sudden intense chest pain and shortness of breath that can be mistaken for a heart attack. These symptoms are a reaction to a sudden surge in stress hormones, according to the American Heart Association (AHA). The condition causes the heart’s main pumping chamber to enlarge, the researchers said. And that means the heart can’t pump blood effectively. Broken heart syndrome can happen after just about any intensely emotional experience. The death of a loved one, a breakup or divorce, financial problems and even an intensely positive experience like…  read on >

They’re gaining in popularity among women, and a new study finds menstrual cups to be just as safe and as effective as disposable pads or tampons. British researchers looked at data on the cost-saving devices, gleaned from 43 studies involving more than 3,300 women and girls worldwide. Reporting July 17 in The Lancet Public Health, the study authors said the research was sorely needed. “Despite the fact that 1.9 billion women globally are of menstruating age — spending on average 65 days a year dealing with menstrual blood flow — few good quality studies exist that compare sanitary products,” said review senior author Penelope Phillips-Howard of the Liverpool School of Tropical Medicine. “We aimed to address this by summarizing current knowledge about leakage, safety and acceptability of menstrual cups, comparing them to other products where possible,” she explained in a journal news release. Rather than absorbing blood flow like pads and tampons, menstrual cups collect it. They are inserted into the vagina and emptied every four to 12 hours. The cups also get around the need for women to continuously purchase disposable products — such as tampons or pads –because they’re made with medical-grade silicone, rubber or latex and can last up to 10 years. One U.S. expert agreed that women need more information on menstrual cups. Christine Metz is director of research in obstetrics…  read on >

(HealthDay News) — Stress is a normal physical and emotional reaction to changes in life. However, long-term stress can contribute to digestive issues, headaches, sleep disorders and other health problems. Relaxation techniques can help release tension and counteract stress, says the U.S. National Center for Complementary and Integrative Health (NCCIH). These techniques incorporate breathing and pleasing thoughts, to help calm both mind and body. The NCCIH recommends trying relaxation techniques such as deep breathing, guided imagery, progressive relaxation, meditation and yoga.

The herbal supplement kratom regularly causes serious side effects and doesn’t appear safe for use, a new study argues. Kratom, made from the leaves of a Southeast Asian plant, is usually used to treat pain and addiction. But poison control center data shows it has been tied to seizures, withdrawal, hallucinations, agitation and rapid heart rate, researchers report. Kratom is “probably not something that’s safe enough to be available as an herbal supplement,” concluded lead researcher William Eggleston, a clinical assistant professor with the Binghamton University School of Pharmacy in New York. Kratom contains compounds that act on the opioid receptors in the brain and the body, according to the U.S. National Institute on Drug Abuse. And while it’s a legal herbal supplement, the U.S. Food and Drug Administration has already issued a warning against using kratom. The FDA has called the drug “opioid-like” and cited concerns that it might pose an addiction risk. In the new study, poison control centers received more than 2,300 calls related to kratom between 2011 and 2018. Those calls increased from 18 in 2011 to 357 in the first seven months of 2018, according to stats drawn from the U.S. National Poison Data System. The research team zeroed in on 935 cases where kratom was the only substance involved. About 56% of cases involved kratom taken as a pill,…  read on >

It’s long been known that sugary drinks help people pack on unwanted pounds. But new research suggests that sweetened sodas, sports drinks and even 100% fruit juice might raise your risk for some cancers. The study couldn’t prove cause and effect, but it found that drinking as little as 3 to 4 ounces of sugary drinks each day was tied to an 18% rise in overall risk for cancer. Among women, a similar consumption level was tied to a 22% rise in breast cancer risk, the French research team found. A spokesperson for the American Cancer Society (ACS) said the findings should give consumers pause, because obesity is a known risk factor for cancer. “A lot of the research on sugar-sweetened drinks and cancer has been tied to obesity,” noted Colleen Doyle, managing director of nutrition and physical activity at the ACS. “Across the board, it’s a good idea to reduce any sugar-sweetened beverage,” she advised. The new study was led by Mathilde Touvier, research director of nutritional epidemiology at the University of Paris. Her team collected data on more than 100,000 French men and women, average age 42, who took part in a national study. The participants answered questions about how much of 3,300 different foods and beverages they consumed each day, and were followed for up to nine years (from 2009 to 2018).…  read on >