More than 10,000 nerve fibers — many more than expected — power the human clitoris, according to Oregon researchers who were able to count them for the first time while performing gender-affirming genital surgery. That’s about 20% more than previous estimates, they said. “It’s startling to think about more than 10,000 nerve fibers being concentrated in something as small as [the] clitoris,” said Dr. Blair Peters, a plastic surgeon from the Transgender Health Program at Oregon Health & Sciences University (OHSU) in Portland. He said it’s particularly surprising if you compare the clitoris to other, larger parts of the body, including the human hand. “Even though the hand is many, many times larger than the clitoris, the median nerve only contains about 18,000 nerve fibers, or fewer than two times the nerve fibers that are packed into the much-smaller clitoris,” Peters said in a university news release. The clitoris’ only job is enabling pleasurable sensations. It consists of the highly sensitive glans outside the body and more tissue internally. Internal parts of the clitoris include the dorsal nerve, which is the main one responsible for sensation. Peters collected samples of dorsal nerve tissue from seven transmasculine (assigned female at birth but do not identify as female) volunteers who were undergoing gender-affirming genital surgery. A small amount of the tissue is typically trimmed during phalloplasty, a… read on > read on >
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Bad Marriages Put Heart Attack Recovery in Peril
A bad marriage can break your heart — literally. Heart attack survivors in a stressful relationship are more likely to have a rocky recovery, a new study reports. “We found there’s an independent association between severe marital stress and worse outcomes within their first year of recovery,” said lead researcher Cenjing Zhu, a doctoral candidate in chronic disease epidemiology at the Yale School of Public Health. Compared to people in healthy relationships, heart patients under severe marital stress were 67% more likely to suffer recurring chest pain during the first year of their recovery, Zhu and her colleagues found. Severe marital stress also increased a person’s chances of rehospitalization by nearly 50%, and affected their quality of life and health. On a 12-item scale, for example, participants with severe marital stress scored 2.6 points lower in mental health and more than 1.6 points lower in physical health, compared with those reporting little to no stress. Zhu is scheduled to present the findings Sunday at the American Heart Association’s annual meeting, in Chicago. The findings shed new light on the nuanced effect that relationships can have on a person’s health, said Dr. Nieca Goldberg, medical director of Atria New York City and a clinical associate professor of medicine at NYU Grossman School of Health. “Earlier studies on marriage found that people who were couples have better… read on > read on >
You’re Eating Healthier These Days, But Is It as Healthy As You Think?
People trying to adopt a healthier diet probably aren’t the best judges of how well they’re actually eating, a new study discovers. Only about 1 in 4 people could accurately estimate how healthy they were eating when asked to assess their diet after a year spent trying to lose weight, researchers found. Worse, only 1 in 10 people understood how their diet had actually changed during that year, with most assuming they’d made much greater strides than they actually had. “There’s not very good agreement between what they perceive their diet quality to be and what we’ve calculated their diet quality to be. They’re also overestimating the amount of change that they’ve made in their diet quality,” said lead researcher Jessica Cheng. She’s a postdoctoral research fellow in epidemiology at the Harvard T.H. Chan School of Public Health in Boston. “And so that was really the big takeaway here, that there might be some disconnect among people trying to diet with both how healthy they think their diet is and how much change they think they’ve made in their diet over the course of attempting to lose weight,” Cheng added. Cheng will present these findings at this weekend’s annual meeting of the American Heart Association, held in Chicago and virtually. Findings presented at medical meetings are considered preliminary until published in a peer-reviewed journal. Nearly… read on > read on >
FDA Warns of Amoxicillin Shortage
MONDAY, Oct. 31, 2022 (HealthDay News) – It could be harder to fill a prescription for the widely used antibiotic amoxicillin because of a shortage that appears to be linked to an ongoing surge in RSV infections across the United States. Supplies of amoxicillin oral solution, which is typically used in children, are low, the U.S. Food and Drug Administration warned Friday. One issue could be that the pharmacy has the drug in stock, but not in the strength needed for the prescription, so it may require some back and forth between the pharmacy and the prescriber, CNN reported. “I think it’s going to be challenging for doctors and prescribers to give their patients a prescription that they’ll then be able to get filled, because pharmacies are going to have a variety of different strengths in stock, and you hate to have that delay of the back and forth, especially for an antibiotic they usually want to get started pretty quick. So I think it’s going to be a frustrating shortage,” Erin Fox, a senior pharmacy director at University of Utah Health, told CNN. In the meantime, the FDA is working with manufacturers to prevent further shortages or reduce the effects of any delays, CNN reported. The American Society of Health-System Pharmacists said it started hearing about shortages of both tablets and oral solutions about… read on > read on >
Workplace Bullies May Help Produce Conspiracy Theorists: Study
MONDAY, Oct. 31, 2022 (HealthDay News) – Conspiracy theories have abounded during the COVID-19 pandemic and in American politics in recent years. Now, researchers overseas say they have identified a link between being bullied in the workplace and developing conspiracy theories, which they define as “explanations for important events that involve secret plots by powerful and malevolent groups.” Both are associated with similar psychological factors, including feelings of paranoia, according to researchers at the University of Nottingham in the U.K. and Paris Nanterre University in France. “Bullying experiences can significantly impact the victim in numerous ways, with the development of conspiracy beliefs being another detrimental consequence,” said lead author Daniel Jolley, an assistant professor of social psychology at the University of Nottingham. “We believe victims of bullying may find conspiracy theories appealing because bullying experiences frustrate the exact psychological factors, such as disempowerment, that are a route to developing conspiracy beliefs.” To study this, his team measured 273 people’s experiences of a range of negative acts. Not only was workplace bullying associated with conspiracy theories, victims were also more likely to report increased feelings of paranoia. These feelings are associated with a higher endorsement of conspiracy beliefs, researchers said. In a second study, 206 participants were asked to imagine one of two scenarios. One was being bullied in the workplace. The other was receiving positive… read on > read on >
Do Fasting Diets Affect a Woman’s Hormones?
Intermittent fasting has taken off as a way to lose weight without having to limit types of a food a person eats. But there was little research on how eating only during a few hours of the day and then only drinking water might affect female reproductive hormones. A new study shows that while hormones do change with intermittent fasting, it might not harm fertility. “We’ve observed thousands of pre- and postmenopausal women through different alternate-day fasting and time-restricted eating strategies. All it’s doing is making people eat less,” said Krista Varady, a professor of nutrition at the University of Illinois Chicago. “By shortening that eating window, you’re just naturally cutting calories.” Much of the negative information on intermittent fasting has come from studies on mice or rats, she said, calling for more research of the effects on people. For this study, the researchers followed women with obesity for eight weeks. They ate a “warrior diet,” which was four or six hours of eating without counting calories followed by 18 or 20 hours of water and nothing else. Researchers then compared the women’s hormone levels to those of a control group. Levels of sex-binding globulin hormone, a protein that carries reproductive hormones throughout the body, did not change. Neither did levels of testosterone and androstenedione, which the body uses to produce both testosterone and estrogen.… read on > read on >
Stress + Air Pollution a Bad Combo in Pregnancy: Study
Protecting pregnant women from air pollution may improve the birth weight of their babies, a new study suggests. This is especially important for stressed-out mothers who live in neighborhoods burdened by poor air quality. A mother-to-be’s exposure to both air pollution and psychological stress during early to mid-pregnancy can disrupt delicate fetal growth, according to the study authors. “Although air pollution has a harmful effect on many different populations, our study identified the effects on expectant mothers who are already most vulnerable,” said study co-author Zhongzheng Niu. “The addition of high perceived stress is another factor contributing to this issue. We already know air pollution is linked to low birth weight and future disease risk. Protecting pregnant women from these risks would ultimately protect future generations,” added Niu, a postdoctoral scholar and research associate at the University of Southern California (USC) Keck School of Medicine. Having a low birth weight increases an infant’s risks of other health issues, including breathing problems, bleeding in the brain, jaundice, infections and even death. It may also increase long-term disease risks, such as diabetes, heart disease, high blood pressure, intellectual and developmental disabilities, and obesity, the research team noted in a university news release. For the study, the researchers analyzed the issue using data from 628 predominantly low-income Hispanic women who were pregnant between 2015 and 2021. The women… read on > read on >
Heading South for the Winter? Check This Medical Checklist
Escaping from a cold, wintery place to a warm climate can be fun for so-called “snowbirds” who migrate south for the winter. Still, experts say it’s a good idea for older adults to prepare by having a “medical checklist” to ensure both regular care and help in case of an emerging issue while away from home. “Snowbirds should have their medical checklists completed a month before they leave for their long-term destination,” said Isabel Valdez, an assistant professor of medicine at Baylor College of Medicine in Houston. “The No. 1 thing I recommend is to establish care with an additional primary care doctor at their long-term destination in the fall and winter who can coordinate with their home doctor,” she said in a college news release. Check with insurance providers or with friends and family who live at the destination to find a reputable primary care physician. Ensure that doctor will be able to communicate with the doctor back at home, Valdez suggested. If you’re going to need to have a checkup with a specialist during the time you’re gone, work with insurance providers to find one that’s covered. “Some medical conditions that require the care of a specialist may only require an appointment once or twice a year,” Valdez said. “You might only need to visit the specialist in your home state, but checking… read on > read on >
Did the Decline in PSA Testing Lead to More Cases of Advanced Prostate Cancer?
A large new study of U.S. veterans suggests that when prostate cancer screening rates go down, the number of men diagnosed with advanced cancer then rises. Researchers found that across 128 U.S. veterans health centers, the rate of PSA screening for prostate cancer declined between 2008 and 2019 — a period where guidelines came out recommending against routine screening. But patterns varied among the individual centers, with some maintaining high screening rates. And in subsequent years, the study found, a trend emerged: VA centers with higher PSA screening rates had fewer cases of metastatic prostate cancer, while more cases were diagnosed at centers with lower screening rates. Metastatic refers to prostate cancers that have spread to distant sites in the body and cannot be cured. Experts said the findings do not mean that all men at average risk of prostate cancer should be routinely screened for the disease. But the results do add to a longstanding debate over the issue. Prostate cancer is very common: About 1 in 8 men will be diagnosed with the disease in their lifetime, according to the American Cancer Society. But the cancer is often slow-growing, and may never progress to the point of threatening a man’s life: About 1 in every 41 men actually die of the disease. That’s why routine screening — with blood tests that measure a… read on > read on >
How Healthy Is Horror?
That intense feeling of fear as you watch Jason Voorhees chase his next victim while wearing a hockey mask in “Friday the 13th” might actually be good for you. It also might not be. Researchers report that horror’s impact is really in the eye of the beholder, a little different for everyone but not all bad. “It’s called ‘the paradox of horror,’” explained researcher Dr. Ramnarine Boodoo, a child psychiatrist at Penn State Health’s Milton S. Hershey Medical Center, “because people generally try to avoid things that make them uncomfortable. So why do people enjoy things like really grotesque horror movies?” Boodoo says one theory is it helps with coping. Humans are equipped with deeply ingrained, unconscious mechanisms that help them respond to stress, wired in from the times when danger might be right outside. For someone watching “The Exorcist,” “you have an activation of what’s called the sympathetic nervous system, which can cause things like an increased heart rate and breathing rate,” Boodoo said in a center news release. “Sometimes it can cause pretty bad feelings of nausea. Sweating. It can often be sort of like a panic attack.” That might be good because for some people it’s pleasurable to have those fight-or-flight mechanisms fire up without any actual danger, similar to riding a roller coaster. It may even help with a person’s ability… read on > read on >