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The Global Dialysis Crisis: Challenges and Pathways to Universal Access

Currently, more than 2 million people worldwide undergo recurring dialysis treatments to address their failing kidneys, in hopes that the treatment will help maintain their overall health and well-being. Despite this seemingly significant number, did you know that there are around 18 million people who require dialysis treatments but face challenges in accessing them?  In this article, we’re examining what dialysis is and exploring some possible solutions for the pressing questions posed above, aiming to unravel this underlying healthcare disparity.  What Is Dialysis—and Why Do So Many People Need It?  Your kidneys are responsible for filtering waste from your blood. When they stop functioning properly due to acute kidney injury or kidney failure, dialysis helps to remove the waste that your kidneys cannot.  Dialysis patients typically undergo their treatments at hospitals, dialysis centers or at home. During each session, blood is drawn from the body through an access area connected by a needle. Once withdrawn, the blood is filtered through a dialysis machine to remove harmful substances before being returned to the body.  Without these treatments, individuals with kidney failure experience a buildup of toxins and potential fluid retention in the body

Gut Health and Aging: What Your Microbiome Reveals About Living Longer (and Better) 

Ever notice a sudden stomachache after eating something you used to effortlessly enjoy? One moment you’re devouring your favorite food, and then — boom! The nausea hits. You’re left thinking, “I’ve eaten this countless times … Why is it hurting my stomach now?”  While food poisoning is never out of the question (and trust us, that’s a rough 24 hours you’ll want to avoid), the answer is often a changing microbiome.   Believe it or not, getting older literally changes your gut’s makeup. As we age, our gut stops forgiving indulgences the way it used to.   But what’s the science behind this?  How Does Our Microbiome Change As We Age?  As we get older, it’s not just achy joints that slow us down. Our digestion slows, too.   Research shows that the gut microbiome (the bacterial mix that helps us break down food and stay healthy) stays mostly steady through adulthood. After age 65, however, microbiome diversity starts to dip

Spotlight on Career Paths: Biostatistician

Today’s data-driven fields see fewer errors and more reliable outcomes, and biostatistics is no exception. This rapidly growing field focuses on data collected about living things. The implications for human health are huge, including new, more effective treatments.   Professionals in the field are called biostatisticians. They lead every stage of research studies and clinical trials from planning to publishing results. Let’s look at the work of biostatisticians and how countless patients and providers are benefiting from their efforts.   What Do Biostatisticians Do?  How’d you like to contribute to the success of a new cancer-fighting drug? Or a lifesaving surgical technique?    Biostatisticians collaborate with other experts to plan and conduct research studies. This is like detective work—interviewing and observing people with a specific health concern.  When it’s time for a clinical trial, the serious hands-on work begins. Patients may take part in testing a new medication or surgical method in a specialized laboratory.   Biostatisticians design and oversee clinical trials, then assess the data drawn from them using statistical software. They’re responsible for trial accuracy

How Social Connections Increase Longevity and Healthy Aging 

People need people. It’s more than just a nice saying — it’s the kind of natural medicine that can add years to your life.  We all feel loneliness in waves throughout life. But as we grow older, when routines shift and connections fade, that emptiness can become a serious health threat.   The research is clear: Loneliness affects your body much like smoking or excessive drinking. It increases your risk of heart disease, stroke and dementia. It can even affect how long you live.  How Do Social Connections Affect Longevity?  Humans are wired for connection

7 Surprising Effects of Sugar on the Body

If you enjoy a sweet treat after dinner (or even lunch — we don’t judge), you’re in good company. In one study, 61% of U.S. adults reported finding their own little moment of happiness in something sweet on any given day. Whether your favorite treat is gummies, chocolate, ice cream or cookies, chances are it’s packed with sugar.  Having the occasional sugar-filled indulgence is fine. You only live once, after all.  But did you know that adult men consume an average of 24 teaspoons of added sugar each day? If they’re only having one little dessert a day, where is all that sugar coming from?  Common Sources of Added Sugar  You’re probably consuming more sugar than you realize, and it’s sneaking in through everyday foods and beverages. That tablespoon of ketchup with your fries? A small but significant 3 grams of sugar

Occupational Health and Safety Specialist Career Guide 

Workplace safety isn’t optional especially as the workforce ages. In 2023, more than a third of workplace deaths occurred among workers ages 55 and older.  In fact, workers over 65 face 2.5 times the risk of dying on the job as younger workers. The workdays lost per occupational injury also increase drastically for older adults, as they usually need much longer to recover.  But here’s the good news: There’s a career dedicated to preventing these tragedies.  Occupational health and safety specialists inspect facilities and equipment, educate staff, investigate accidents and set procedures to keep workers of all ages safe and productive. No workplace is truly safe without their expertise. And looking ahead, we’ll need many more of them.  Let’s look at how these experts keep us safe on the job and what their careers are like.   What Do Occupational Health and Safety Specialists Do?  Imagine seeing a sign that reads “650 Days Without an Accident” and knowing you played a major role in that achievement. That’s just another day on the job for an occupational health and safety specialist.  Occupational health and safety specialists evaluate workplace environments to identify hazards and ensure compliance with federal and state regulations. On a typical day, you’ll find them:  Inspecting workspaces, tools and safety programs to make sure they follow regulations  Creating and executing plans that prevent hazards — chemical, physical, or other dangers  Training employees at all levels on workplace safety  Showing personnel how to correctly use safety gear   Investigating workplace incidents to figure out what went wrong and prevent repeats  Writing up reports to explain incidents and specify required changes  Where Do Occupational Health and Safety Specialists Work?  Occupational health and safety specialists work in all kinds of spaces. On some days, they might be soaking up the sunlight while inspecting a construction site. Other days they might be inside a factory or office building.   They most often work at:   Government facilities  Manufacturing facilities   Construction sites  Private companies, often with a scientific or technical focus  Healthcare facilities  Some occupational health and safety specialists work in-house for an employer. Others are contractors whose work environment can change from job to job.  How Much Do Occupational Health and Safety Specialists Earn?  The U.S. Bureau of Labor Statistics (BLS) reports median earnings of $78,900 per year. That’s about $15,000 higher than the national average.  What’s the Growth Outlook for Occupational Health and Safety Specialists?  If you’re interested in entering this field, you’re in luck. The BLS expects 12% growth — much faster than average — through 2034.   What does that translate to in jobs? Nearly 19,200 new openings. Qualified candidates have a strong chance of landing one of these positions.   How Do You Become an Occupational Health and Safety Specialist?  Want to help make workplace accidents a thing of the past? This career offers an appealing salary and lots of job openings, but you do need some on-the-job experience — and formal education credentials are a must.   Here’s the typical path to employment as an occupational health and safety specialist:  Complete a bachelor’s degree in occupational health and safety or a related field.  Consider a related master’s degree. Not all employers require one, but a master’s degree can boost your knowledge, make your resume stand out and set you up for higher-paying leadership roles.  Optional: Earn professional certification to let employers know you’re ready to excel.   Frequently Asked Questions  Let’s review the key points of what we learned:  Occupational health and safety specialists are professionals who gather data to identify potential dangers and implement plans to make the workplace safer.  They can work in any field or setting where safety is a concern, but you’ll see them frequently in government facilities, factories and on construction sites.  The BLS shows median annual earnings of $78,900. Faster-than-average growth of 12% is expected through 2034. That’s about 19,200 new job openings! On-the-job training is a great foundation, but a bachelor’s degree in a related field is almost always necessary. A master’s degree and professional certification can bring added benefits, including a stronger resume, higher pay and leadership potential.    Prepare to Lead in Health and Safety With an Online Master’s Degree in Aging   Older workers have special health and safety concerns. So do nursing home and assisted living employees and residents. Help them stay safe as an occupational health and safety specialist. You’ll help ensure that regulations are followed and that slip-and-fall accidents and outbreaks are prevented.  Build vital skills for careers in aging in our online graduate aging programs:  Online Master’s Degree in Innovative Aging Studies (30 credits)  Online Master’s Degree in Medical Physiology and Aging (30 credits)  Not looking for a degree program yet? Try our 15-credit online Graduate Certificate in Aging and Geriatric Practice.  Ready to start? Apply today! 

The Science Behind Blushing from Embarrassment

Can you think of the last time you felt embarrassed in public? Maybe you tripped over a chair during a work meeting or fumbled your words during a presentation. Whatever the reason, did you feel the telltale signs of embarrassment?  You know the ones: the heat rushing to your cheeks, the increased thump-thump-thumping of your heart and the uncomfortable butterflies in your stomach?  These aren’t just feelings; they’re full-body physiological responses. We’re here to break down why embarrassment produces such a strong physical reaction in so many of us.  Why Does the Body React to Embarrassment?  Our brains perceive embarrassment as a threat to social belonging, which activates the fight-or-flight response via the sympathetic nervous system. But what’s driving all that physiological drama?  Humans are highly social creatures. Whether or not you care what others think, our brains are hardwired to value group acceptance. From an evolutionary standpoint, being rejected by the group once meant losing access to food, safety or protection

Understanding the Physiological Effects of Aging: Part Two

   Aging is a complex process that affects every part of our body, from the surface of our skin to the intricate systems working underneath. In Part One of this series, we discussed the external and internal changes related to the musculoskeletal, cardiovascular and respiratory systems. However, many significant changes also occur within our immune, nervous and digestive systems: ones that can profoundly affect our quality of life as we grow older. In Part Two of the series, we’ll explore what these systems do, the changes that occur with age and how they can influence your health.  Immune System  When your partner or little one comes home with a sudden fever and sore throat that turns into the flu, you can thank your immune system if you manage to stay flu-free. (Of course, you may also end up cursing that same system if you catch the illness yourself.)  The immune system plays a critical role in defending your body against pathogens like the cold and flu and helps you recover faster if you do get sick

Understanding the Effects of Aging on Both Body and Mind

Aging is more than a gray hair here or a sudden ache and pain there; it’s a full-body experience. We age physically and mentally, and these changes can also affect our emotional well-being. It’s hard to miss surface-level changes as we grow older, but the effects of aging run deeper, and they’re more connected than they seem. When you feel well physically, your mood often follows. But if you’re dealing with chronic pain, fatigue or conditions like arthritis or heart disease, it can take a toll on your mental health

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