Why Does Everyone Feel So Mentally Exhausted? Dopamine Overload and the Modern Brain | Ep. 75

When Should You Take Your Child to the ER? RSV, Croup, Flu, and Pneumonia Explained | Ep. 77

Dr. Rock here. If you're a parent, few things are scarier than hearing your child struggle to breathe. Today we're talking about some of the most common respiratory illnesses in children, including croup, RSV, influenza, and pneumonia. More importantly, I discuss how to recognize when it's safe to care for your child at home and when it's time to seek medical attention. In this episode, we cover: * what croup is and why it causes that classic barking cough * how RSV affects babies and young children differently than adults * the difference between influenza and the common cold * viral versus bacterial pneumonia and when antibiotics are actually needed * warning signs of respiratory distress, including retractions, blue lips, dehydration, and lethargy * when to call your pediatrician, head to the emergency room, or call 911 * current prevention strategies, including RSV immunization options and the annual flu vaccine One of the biggest takeaways? Most respiratory infections in children are viral and improve with supportive care—but recognizing the signs of worsening breathing is what can make all the difference. Knowing what to watch for helps parents stay calm, act confidently, and get medical care when it's truly needed. Connect with Dr. Rock: * Linktree [https://linktr.ee/kettman] * Supplements [http://kettmansupplements.myshopify.com/]

How She Lost 155 Pounds. A Real Mounjaro Success Story and Lifestyle Transformation | Ep. 76

Dr. Rock here. Today is a little different. Instead of talking about research studies or medical guidelines, I'm sitting down with one of my own patients to hear her incredible weight loss journey firsthand. Sue Shader has lost 155 pounds, and what makes her story so powerful isn't just the number on the scale. It's the mindset, honesty, persistence, and lifestyle changes that made lasting success possible. We talk about: * what finally motivated her to make a permanent change * her experience using GLP-1 medication (Mounjaro) * why she believes weight loss has to become a lifestyle—not a diet * how "food chatter" completely changed after starting treatment * common side effects and how we managed them together * why honesty with your doctor is essential * the emotional side of weight loss and staying committed * how losing weight transformed her mobility, energy, sleep, and quality of life We also discuss diabetes, obesity, exercise, nutrition, protein intake, and why medications like Mounjaro work best when they're paired with sustainable lifestyle habits—not treated as a magic fix. One of my favorite moments in this conversation is Sue's reminder that the medication didn't do the work for her—it helped create the space to finally change her relationship with food. Whether you're considering a GLP-1 medication, supporting someone on a weight loss journey, or simply looking for encouragement, I think Sue's story will leave you hopeful.   Connect with Dr. Rock: * Linktree [https://linktr.ee/kettman] * Supplements [http://kettmansupplements.myshopify.com/]

Why Does Everyone Feel So Mentally Exhausted? Dopamine Overload and the Modern Brain | Ep. 75

Dr. Rock here. Have you ever felt mentally exhausted... even after getting enough sleep? Like you're constantly distracted, unmotivated, emotionally flat, or just not enjoying life the way you used to? You're definitely not alone. In this episode, we're talking about dopamine—the brain chemical involved in motivation, reward, habits, and attention—and why our modern world may be overwhelming the very system that helps us feel engaged, focused, and alive. We dive into: * what dopamine actually does in the brain * why social media, smartphones, processed foods, gambling, and endless scrolling can overload our reward system * how chronic overstimulation affects focus, motivation, and mental health * why so many people feel emotionally numb despite having more convenience than ever before * the connection between dopamine, addiction, anxiety, and burnout * and practical ways to reset your brain through sleep, exercise, real relationships, creativity, gratitude, and purposeful living We also discuss why many people aren't just physically tired, but they're mentally, emotionally, and spiritually depleted. Small daily habits can help restore a healthier balance. One of the biggest takeaways? Your brain wasn't designed for constant stimulation. Sometimes feeling better isn't about finding more excitement—it's about creating more space for quiet, connection, movement, and the kinds of rewards that require real effort. Connect with Dr. Rock: * Linktree [https://linktr.ee/kettman] * Supplements [http://kettmansupplements.myshopify.com/]

How Do You Raise Resilient Young Adults? College, Independence, and Letting Go | Ep. 74

Dr. Rock here. Today is a little different, and honestly, one of my favorite conversations we've had on the podcast. I'm joined by my daughter, Mary, along with her friends Louis and Arlen, for an honest discussion about what it's really like to leave home, start college, and figure out adulthood for the first time. If you're a parent preparing to send a child to college—or you're a student navigating that transition yourself—I think you'll find a lot of encouragement in this conversation. We talk about: * what surprised them most about leaving home * why the first few months of college can feel lonely for almost everyone * finding healthy friendships and supportive communities * handling stress, freedom, and personal responsibility * alcohol, social media, sleep, and the challenges of college life * mental health, resilience, and developing healthy coping skills * why your environment shapes your choices * the role parents play in preparing kids for independence * and how faith, purpose, and meaningful relationships helped each of them navigate college One of my biggest takeaways? As parents, we can't walk every step for our kids. But we can prepare them, model healthy values, pray for them, and trust that the foundation we've built will continue to shape them long after they leave home. Whether you're sending your first child to college or you're the one stepping onto campus, I hope this conversation reminds you that growth is rarely comfortable—but it often begins when we're willing to step into something new.   Connect with Dr. Rock: * Linktree [https://linktr.ee/kettman] * Supplements [http://kettmansupplements.myshopify.com/]

Could You Have an STI and Not Know It? The Truth About Testing, Symptoms, and Prevention | Ep.73

Dr. Rock here. Today we're tackling a topic that affects millions of people every year but is still surrounded by confusion, misinformation, and stigma: sexually transmitted infections, or STIs. One of the biggest misconceptions out there? Most STIs don't cause symptoms. In fact, many people who are spreading infections feel completely healthy and have no idea they're infected. In this episode, we break down: * the difference between STIs and STDs * common infections like chlamydia, gonorrhea, syphilis, herpes, HPV, and HIV * which infections are curable and which require lifelong management * warning signs that should prompt testing * why many infections remain completely silent * current testing options and who should consider screening * how vaccines, prevention strategies, and early treatment can reduce long-term health risks We also discuss HPV-related cancers, herpes myths, HIV prevention with PrEP, and why removing stigma around testing is one of the most important steps in protecting both individual and public health. The bottom line? Testing isn't an accusation. It's respect for yourself and for your partners. The more informed you are, the better equipped you are to make smart decisions about your health. Connect with Dr. Rock: * Linktree [https://linktr.ee/kettman] * Supplements [http://kettmansupplements.myshopify.com/]