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Physiology

2 years ago

What Happens When You Stop Antidepressants Cold Turkey

In 2023, 15.3% of women and 7.4% of men took antidepressants to help manage their depression — and it’s not hard to see why. Antidepressants can help regulate emotions, turning days filled with dark or racing thoughts into ones that feel more stable and clear-headed. But what happens when you start to feel more like your old self? Your energy levels return, and you feel ready to participate in daily activities again. When this happens, can you stop taking your antidepressants cold turkey? While it may seem like the logical conclusion, stopping suddenly is not recommended. It’s much safer to work with a physician to create a plan that gradually tapers the medication, helping avoid withdrawal symptoms and the potential return of depression or anxiety. In this article, we’ll explore what really happens when you stop taking antidepressants abruptly, why tapering is important, and the risks of going cold turkey. What Happens If You Suddenly Stop Taking Antidepressants? Some people may consider stopping their antidepressants once they start feeling better, but quitting cold turkey can be risky. Doing so may trigger antidepressant withdrawal, also called discontinuation syndrome

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Aging

2 years ago

The Biology of Aging: Understanding the Cellular Mechanisms of Senescence

During infancy and throughout adolescence, most of us enjoy relatively good health, from our blemish-free skin to our well-functioning internal organs. In this period of our lives, cell regeneration occurs effortlessly. When cells become aged or damaged, our bodies naturally initiate the process of cell division and replication to ensure ongoing vitality and well-being. As we age, our cells begin to reach the maximum number of times they can divide. When this happens and they can no longer create new cells, they reach a state of senescence. But what is senescence, exactly? Today, we’re exploring the biology of aging and its connection to senescence to gain a better understanding of how and why our bodies age. Senescence and Aging Senescence and aging hold very similar meanings. The term ‘aging’ encompasses the overall process of becoming older, including the physical and mental decline in our health

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Aging

2 years ago

5 Surprising Cognitive Benefits of Working Later in Life

Retirement is often framed as the finish line. But when it comes to brain health, stepping away from work may not always be the mental vacation we imagine. Research suggests that staying mentally engaged — whether through work, volunteering or continued learning — may help support cognitive function as we age. That doesn’t mean you have to work forever. It just means the brain tends to thrive on stimulation. Here are five ways working longer may help protect your brain. 1. Mental Stimulation Builds Cognitive Reserve Careers that require problem-solving, decision-making and learning new skills may help build what researchers call cognitive reserve: the brain’s ability to adapt and compensate as it ages. Think of cognitive reserve like a savings account for your brain

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Aging

2 years ago

3 Age-Related Conditions That Can Occur at Any Age

As members of your family age, you’re likely witnessing firsthand some of the conditions that have affected their daily lives. From the aches and pains associated with arthritis to dementia, a disease that slowly steals memories and abilities to complete everyday tasks, numerous challenges come with getting older. While we all hope these conditions will simply pass us by as we age, they’re a possibility all the same. But did you know that some “geriatric” conditions can occur far earlier in life? In this article, we’re exploring three age-related conditions that can impact people at any age and sharing some tips to keep you in optimal health now and in the future. #1 Osteoporosis: Not Just a Disease of Older Adults As children, many of us were inundated with the Got Milk? ads of the ‘90s. In addition to believing we could emulate the actors and singers in the ads if we drank our daily dose of dairy, we also learned how milk helped us grow strong bones — and the ads weren’t wrong. Dairy products, including milk and cheese, are rich sources of calcium, the mineral responsible for hardening and strengthening our bones. And while your adult diet may still include that daily glass of milk, that doesn’t necessarily mean that you’ll stave off osteoporosis until your golden years. On the contrary, several factors contribute to whether you may be more likely to have osteoporosis, including: Sex Women are more likely to develop osteoporosis than men, especially as they enter their menopausal years

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Physiology

2 years ago

What Is Medical Physiology? A Complete Timeline

Did you know that the total length of blood vessels in the human body amounts to approximately 60,000 miles? To put that into perspective, it’s like traveling from New York City to Los Angeles — and back — approximately 24 times. That’s an extensive network of vessels in one person! Yet, just a few hundred years ago, estimating this number would have been purely speculative (and likely vastly underestimated). So how did we uncover this and many other fascinating insights about our internal workings? It all began with the study of physiology, which has evolved into several specialized subfields over time. Today, we’re delving into the history of medical physiology, tracing its journey from its origins within general physiology to its emergence as a distinct field within the healthcare industry. What Is Medical Physiology? Before we dive into the history of medical physiology as we know it today, let’s break down the difference between medical physiology and its predecessor, physiology. Medical physiology is a specialized branch of physiology that examines the functioning of the human body in the context of health and disease. It provides crucial insights for medical diagnoses, guides clinical practice, informs treatment decisions and improves patient care. Ancient Beginnings of Medical Physiology How did medical physiology evolve into such an advanced discipline, and what does its future hold? Below, we explore how this branch of medicine transformed from its primitive origins to the sophisticated field it has become today. Ancient Roots Physiology dates back thousands of years to ancient Greece, India and Egypt

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Aging

2 years ago

Chronic Inflammation and Its Impact on Aging

While we might wish for our bodies to maintain optimal function throughout our lives, the reality is that as we age, our cells experience a decline in efficiency, often manifesting as minor aches and pains. Some individuals undergo more pronounced changes, such as the onset of heart disease, kidney issues, arthritis and other age-related conditions. Many of these negative aspects of aging can be linked to persistent inflammation, commonly referred to as chronic inflammation. But what is chronic inflammation exactly, and how does it impact the aging process? Today, we aim to answer these questions and provide guidance on reducing inflammation to improve longevity and enhance your quality of life. What Is Chronic Inflammation? Chronic inflammation occurs when you have long-term inflammation that lasts months at a time, possibly even years. With this type of inflammation, there isn’t always an injury that needs to be healed. Rather, your body incorrectly signals to your immune system that there’s something wrong and works to fix it. There are several potential causes of chronic inflammation, including: Persistent infections If you’ve had several viral or bacterial infections, they can trigger an ongoing inflammatory response. Autoimmune disorders Autoimmune conditions, like rheumatoid arthritis or lupus, can cause chronic inflammation by prompting the immune system to mistakenly attack the body’s tissues. Poor sleep Stress can make it more challenging to get adequate sleep

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Program Information

2 years ago

Is a Master’s in Medical Physiology and Pharmacology Right For You?

Are you contemplating a career in the expansive field of medicine? From nurses and physicians to educators and other healthcare professionals, there are numerous avenues to explore, depending on your passions. At UF, our Master of Science in Medical Physiology and Pharmacology caters to a diverse range of aspiring healthcare professionals. Whether you’ve recently completed your undergraduate degree or you’re already working in healthcare and want to broaden your skill set and pursue advanced career paths, our program is designed to meet your needs. Today, we’re discussing the ideal candidates for our program. (Hint: If you’re looking for a stepping-stone to specialized roles in medical research, clinical practice or pharmaceuticals, you’re in the right place.) Medical Professionals The professional pathways for medical professionals are nearly endless. Whether your interests lie in advanced nursing, becoming a physician, pursuing a career as a pharmacist or exploring medical technology, a master’s in medical physiology and pharmacology provides a comprehensive understanding of physiological and pharmacological principles. You can apply this knowledge in real-time as you enhance your existing skillset and make more informed decisions regarding patient care. Your pharmacology courses will provide crucial insights into drug actions and interactions, an essential skill for prescribing and administering medications. Students Preparing for Standardized Tests If you’re gearing up for the MCAT or another standardized test in preparation for medical school, our program offers an excellent opportunity to refresh your knowledge on key MCAT topics while simultaneously earning a comprehensive master’s degree

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Aging

2 years ago

Exploring the Factors That Affect Human Longevity

In the last century, there has been a remarkable increase in human life expectancy. In 1900, the average life expectancy was around 32 years, but over the years, it has more than doubled to an average of 76.4 years in the United States. While a person’s genetics usually become more influential in determining their longevity later in life, several other factors play a significant role from birth into adulthood and beyond. In this article, we’re dissecting three factors affecting life expectancy rate, empowering people to make more conscientious efforts toward leading a long and healthy life. What Factors Contribute to a Person’s Longevity? Longevity refers to the length of a person’s life from birth until death. In today’s world, we often use the term more loosely to describe an individual’s potential for a longer life. To better understand longevity, it’s essential to explore three of the main factors that play a role in a person’s ability to live a healthier and longer life. #1 Lifestyle Given the diversity of global cultures and societal norms, it’s unsurprising that people in different regions adopt varying lifestyles, ranging from athletic to sedentary (and many in between)

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Physiology

2 years ago

Kidney Health: Location, Functions and How They Change Throughout Your Lifetime

If you’re considering a career in renal healthcare or are simply curious about organ functionality, you may have pondered the changes in your kidney health over time. While kidneys would ideally function flawlessly from birth to the golden years, that’s not the case. We experience countless changes as we progress through life, and our renal systems are no exception, undergoing their own evolutionary process. In this article, we’ll explore the basics of kidney health, including their location, function and how their role evolves throughout your life. Where Are the Kidneys Located? Think back to playing Operation as a kid

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Physiology

2 years ago

Cutting-Edge Insulin Delivery Systems

For over a century, insulin has been a lifeline for millions, helping to regulate blood sugar and keep diabetes in check. But gone are the days of relying solely on painful daily injections. As we mark 100 years since insulin’s groundbreaking discovery, let’s explore how this game-changing hormone — and the way it’s delivered — has evolved, making diabetes management easier and more advanced than ever. What Is the Role of Insulin in Diabetes? Insulin plays a vital role in regulating blood sugar by helping glucose move from the bloodstream into the body’s cells, where we use it for energy. In people with diabetes, this process is disrupted in one of two key ways: Type 1 diabetes occurs when the immune system mistakenly attacks the pancreas, preventing the body from producing insulin. Type 2 diabetes happens when the body doesn’t use insulin effectively or doesn’t produce enough. Without proper insulin function, glucose builds up in the bloodstream, leading to elevated blood sugar levels and long-term health risks. So, how does insulin actually work? When you eat, your body breaks food down into glucose (a simple sugar)

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