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Physiology

10 months ago

Advancements in Biotechnology for Diabetes Management

Prior to the discovery and use of insulin as a treatment for diabetes in the 1920s, people living with the disease had few treatment options, and essentially no good ones: bloodletting, starvation diets and various potions deceptively marketed as cures. Today, countless people have been able to bring their diabetes under control through a combination of exercise, dietary adjustments and insulin injections. However, though often effective, these approaches aren’t always practical. As diabetes management has advanced, new technologies have emerged that address the need for more practical and convenient treatment options. Here we’ll look at some of the current biotechnology helping individuals with diabetes live healthier and less disrupted lives. Implantable Devices: The Future of Diabetes Care Continuous Glucose Monitor (CGM) A CGM assesses the wearer’s glucose every few minutes and tracks this information. These biotechnology devices evaluate the level of glucose in the fluid between cells, not the blood itself, but the numbers are generally comparable. The device has a small sensor that can be inserted under the skin of the abdomen or arm and kept in place by an adhesive patch

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Anatomy

11 months ago

What Can I Do With a Master’s Degree in Medical Anatomy and Physiology?

All medical professionals, no matter how seasoned, started at square one: At some point in their career, a surgeon learned that the spleen sits tucked inside the left ribcage. A primary care physician discovered that lymph nodes are located not just in the neck but all throughout the body. A dermatologist learned that most skin cancers start in the basal cell layer of the epidermis. Anatomy is everything in the medical field. Without it, aspiring professionals lack the groundwork to build deeper expertise. So, is a master’s degree in medical anatomy and physiology right for you? We’ll explore the top career options requiring anatomical knowledge. But if you’re eyeing a future in medicine or a related field, we won’t keep you waiting: The answer is a resounding yes. Healthcare Thinking about a career in healthcare? You’re not alone. These professionals are in high demand, make a real difference in people’s lives and — let’s be honest — bring in serious money. Wages for physicians and surgeons are literally off the charts. A background in human anatomy is vital for anyone hoping to make it in healthcare. All healthcare professionals, from local doctors to top specialists, must be able to relate form to function

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Aging

11 months ago

9 Smart Home Devices That Support Aging in Place

Aging in place is a priority for many older adults. Rather than moving into assisted living, many want to remain in the comfort of their own homes. Fortunately, smart home technology is making that goal more achievable than ever. From voice assistants to smart pill dispensers, today’s connected devices make it much safer for older adults to maintain their independence. Here are 10 smart home devices that can help seniors age in place with greater independence and confidence. #1 Voice-Powered Assistants Operated by simple voice commands, AI-driven devices like Amazon Alexa and Google Assistant are increasingly used by older adults to: Control other smart home devices Perform multiple actions simultaneously, such as closing blinds and turning on lights Provide appointment and medication reminders Answer questions Make phone calls Play music and other content Access news and weather updates #2 Complete Home Security Systems Sensors and cameras monitor property access and the home itself using visual and movement data. They can also automatically alert authorities under certain conditions. However, installing cameras inside homes raises privacy concerns, complicated by cybersecurity vulnerabilities. #3 Smart Lighting Smart lighting systems offer energy savings and flexibility in controlling household lighting

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Physiology

11 months ago

How Hormonal Changes Affect Emotions, Mood & Mental Health in Women

Ever feel completely off? Maybe you’re more tired, overwhelmed or emotional than usual and you’re not sure why. Your hormones might be to blame. We often think of hormones in terms of fertility, but they also play a crucial role in mental health. Recent research shows that hormonal changes can affect your mood, motivation and cognitive function. For women, these hormonal shifts are especially significant. As women go through life stages like puberty, pregnancy and menopause, their hormone levels shift in unique ways. This can lead to emotional and cognitive changes that are often misunderstood or misdiagnosed.  Let’s look at how hormones affect the brain and why understanding them is so important. What Do Hormones Actually Do? Hormones are chemical messengers that carry instructions through the bloodstream

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Aging

12 months ago

How an Inverted Population Pyramid Affects Society

Have you noticed more older adults out and about lately? Maybe you’ve seen an increase in silver-haired shoppers at the grocery store or more seniors enjoying breakfast at your favorite brunch spot. If so, you’re not wrong! The number of older adults is increasing, with nearly one in six people in the United States aged 65 or older. That’s a vast increase from the one in 20 people aged 65 or older just 100 years ago. In some countries, declining birth rates and increased life expectancy have created what’s known as an inverted population pyramid, where older adults outnumber younger generations. But what does this shift mean for society? Let’s explore its implications and how it contrasts with other population structures

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Physiology

12 months ago

Broken Heart Syndrome: Symptoms, Causes and When It Can Be Dangerous

Heartbreak is usually thought of as emotional pain. You’re probably familiar with the feeling of discomfort that settles in your chest and feels like it’ll never go away. Most people expect it to fade with time, distractions and a little TLC. But in rare cases, intense emotional or physical stress can affect the heart itself. This condition is known as broken heart syndrome, and despite the poetic name, it’s a real medical diagnosis. What Is Broken Heart Syndrome? Broken heart syndrome, also called stress-induced cardiomyopathy or takotsubo syndrome, is a temporary heart condition triggered by extreme stress. What Are the Symptoms? The symptoms can closely resemble a heart attack, which is why medical evaluation is always important. Common symptoms of broken heart syndrome include: Chest pain Shortness of breath Dizziness Sweating A sudden feeling of weakness or discomfort While these symptoms can feel frightening, broken heart syndrome doesn’t usually cause permanent heart damage when treated promptly. Most people recover fully within weeks or months. Without medical care, however, the heart muscle can weaken, increasing the risk of complications such as heart failure, abnormal heart rhythms or low blood pressure. What Causes Broken Heart Syndrome? Broken heart syndrome is typically caused by a sudden surge of stress hormones, such as adrenaline, which temporarily interfere with the heart’s ability to pump blood effectively. Emotional stressors may include: The loss of a loved one A breakup or major relationship conflict Intense fear, shock or grief In addition, physical stressors like severe injuries or infections can also trigger takotsubo syndrome. Women — particularly post-menopausal women — account for roughly 90% of reported cases, though researchers are still working to understand why. Is Broken Heart Syndrome Dangerous? In most cases, broken heart syndrome is treatable and reversible

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Aging

1 year ago

What Does a Social and Community Service Manager Do?

What does a social and community service manager do — especially in the field of aging? These professionals design and oversee programs that support older adults, from senior center activities and transportation coordination to policy advocacy and community outreach. As the U.S. population continues to age, their role is becoming increasingly important in helping older adults maintain their independence and social connection. In this article, we’ll explore their responsibilities, required skills, salary outlook and how to pursue this career in aging. Social and community service managers oversee programs that serve diverse groups, including children, veterans and individuals experiencing homelessness. But their role is particularly vital in supporting older adults as the aging population grows. By 2030, all baby boomers will be 65 or older, making up nearly 20% of the U.S. population

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Physiology

1 year ago

Immunophysiology: How Does the Immune System Work Against Pathogens?

Have you ever found yourself in the middle of cold and flu season, doing everything you can to dodge germs? Or perhaps during summer, you’re wondering if those extra sneezes are seasonal allergies or something more serious. No matter the time of year, understanding how your body defends itself against illness can feel like unlocking the secret to better health. So, how does the immune system work against illnesses? Specifically, how does it defend against pathogens: the culprits behind illnesses like the flu and the common cold? In this article, we’ll dive into the fascinating field of immunophysiology to explore how the immune system detects, responds to and remembers these harmful invaders. How Does Your Immune System Work? The immune system works like a well-honed army, protecting your body against harmful pathogens such as viruses, bacteria, fungi and parasites. This intricate system incorporates specialized cells, proteins and organs that work together to detect and eliminate invaders, while also maintaining a memory of past infections for future protection. Below, we shine a microscope on the key components of the immune system and their roles: AntibodiesThese proteins in the blood play a vital role in detecting pathogens. As they circulate, antibodies bind to specific molecules called antigens found on the surface of pathogens. This binding neutralizes the pathogens and marks them for destruction by other immune cells. Lymphatic systemComposed of lymph nodes, lymph vessels and lymphocytes (a type of white blood cell), the lymphatic system acts as a transportation network that circulates lymph, a clear fluid containing immune cells, through the body

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Aging

1 year ago

7 Unexpected and Lucrative Careers in Gerontology

A major workforce shortage is coming that will immeasurably impact the welfare of our senior citizens. Between 2019 and 2034, the number of Americans aged 65 and older is projected to grow by about 40%, according to the Association of American Medical Colleges (AAMC). During the same period, the AAMC predicts a possible physician shortfall of 124,000. This math is concerning, but it also presents a tremendous opportunity for aspiring gerontologists, geriatricians and other professionals who help older adults. Many of these diverse roles offer the potential of high earnings, and some may surprise you. High-Paying Gerontology Careers Beyond Traditional Roles Careers that promote the well-being of older adults can extend well beyond healthcare roles, including the following examples: Retirement Coach Retiring after a decades-long career can be a major life change, both financially and psychologically. Many soon-to-be retirees can understandably become anxious about the transition. Fortunately, there are professionals who can guide them into their new life, helping them set goals and plans for a fulfilling retirement. Retirement coaches are typically consultants who work independently in a non-salaried position but may earn $300 or more per hour. Senior Move Manager Often members of the National Association of Senior Move Managers, these professionals specialize in assisting older adults with the challenges of downsizing, relocating or transitioning to a new home

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Anatomy

1 year ago

3 Recent Discoveries in Anatomy

Scientists and educators have worked tirelessly for centuries to discover and interpret all of the secrets of human anatomy. We know, for instance, that the body contains 206 bones and approximately 60,000 miles of veins, arteries and capillaries. Yet, thanks to rapid advancements in medical research and technology, new discoveries continue to reveal intricate details about our anatomy, and many breakthroughs are unfolding right before our eyes. Here are examples of recent findings: #1 Protective Barrier in the Brain Scientists at the University of Rochester found a previously unknown compartment in the subarachnoid area of the brain, which acts as the brain’s immune defense system. The layer consists of a thin section between the skull and brain filled with cerebrospinal fluid, and has several responsibilities: Physical protection: Acts as a cushion, protecting the brain from impact. Nutrient and waste transport: Facilitates nutrient delivery and waste removal. Immune surveillance: Enables immune cells to identify and respond to pathogens or abnormal cells. Scientists are optimistic about the impact this newly discovered compartment may play in treating neurological diseases, like multiple sclerosis and Alzheimer’s. Both conditions involve immune dysregulation within the brain, and the hope is that this compartment may play a role in developing targeted therapies that could improve the outlook for both diseases. #2 A New Layer of Muscle in the Jaw Try moving your lower jaw backward, toward your ears

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