The Root Cause Rx

Functional medicine physician Dr. Nate Fulton breaks down the neuroscience of overthinking, anxiety, and nervous system dysregulation — and why your brain keeps replaying things long after they're over. You replay the conversation. You rehearse the future. You prepare for problems that don't even exist yet. And somewhere along the way, you started believing that's just who you are. It...

Functional medicine physician Dr. Nate Fulton explains the real root cause of afternoon crashes, cortisol dysregulation, nervous system depletion, burnout, and the “completely different person by 4pm” feeling so many people live with every day. You were fine this morning. Patient. Clear-headed. Handling things. And then somewhere around 3 or 4pm — same day, same life, nobody did anything — everyth...

Functional medicine physician Dr. Nate Fulton explains the physiology of nighttime anxiety, 3AM waking, and nervous system dysregulation — and exactly how to fix the root cause. You finally got into bed. And for about four seconds — it felt like it might actually happen. Then something shifted. Not a panic attack. Not a crisis. Just — a shift. Chest tighter. Thoughts suddenly sharp. Body acting li...

Anxious for no reason? It's not in your head — it's in your body. Functional medicine physician Dr. Nate Fulton explains the physiology of chronic anxiety and how to fix the root cause. If you've tried therapy, meditation, and breathing exercises but chronic anxiety keeps coming back — the physiological trigger is still firing underneath. This episode breaks down exactly why, and what...

Still bloated after every meal — even when you're eating healthy? The problem isn't what you're eating. It's the order of what you're doing about it. If you've tried cutting gluten, pulling dairy, taking probiotics, doing elimination diets, and you're still dealing with a bloated stomach every single day — this episode is for you. Most people dealing with chronic bloati...

If healthy food is making your bloating worse, SIBO — Small Intestinal Bacterial Overgrowth — is likely why. In this episode, I break down exactly what's happening in your gut, why the standard treatment keeps failing, and what it actually takes to fix it. You cleaned up your diet. Added the vegetables. Did everything right. And your stomach got worse — not better. That's not random. That's not a...

You’re eating healthier… so why do you still feel bloated after every meal? In this episode, you’ll learn the real root causes of bloating — including gut health, digestion, SIBO, low stomach acid, and gut motility — and why it’s not just the food. You cleaned up your diet. You’re paying attention. You’re trying to do everything right. And yet… By the afternoon, your stomach feels tight. By the ev...

Why You Feel Terrible Even When Your Labs Are Normal (BPA, Plastics & Your Hormones) | Root Cause Rx You're doing everything right… so why do you still feel like this? That’s the question this episode answers — and it might be the most important one I’ve covered on this show. Because the fatigue… the brain fog… the hormones that feel off… the body that stopped responding the way it used to...

If you’re tired all the time… even though you don’t feel that stressed… and your energy just isn’t consistent— this episode will explain why. This is one of the most common patterns I see in practice. And it’s also one of the most misunderstood. Because most people think stress is what you feel. Deadlines. Pressure. Big life events. But that’s not the full picture. Because your body doesn’t just r...

If you’re doing everything right… eating clean, working out, staying consistent… and s till can’t lose weight— you’re not alone. This is one of the most common patterns I see in practice. And it’s also one of the most misunderstood. Because most people assume fat loss is just about eating less and moving more. But if that were the full story…you wouldn’t still feel stuck. In this episode of the Ro...

If you’re sleeping 7–8 hours but still waking up exhausted , you’re not alone. One of the most common things I hear from patients is this: “Dr. Nate… I sleep all night. But I still wake up tired.” And when that happens, most people assume the problem must be sleep itself. Maybe they need melatonin. Maybe magnesium. Maybe they just need to go to bed earlier. But here’s the surprising thing. A lot o...

You eat clean. You train consistently. You’re disciplined with your health. So why do you still feel exhausted? Some of the most depleted patients I see in clinic are the ones doing everything “right.” They avoid processed food. They read labels. They track their nutrition. They care deeply about their health. From the outside, everything looks dialed in. But internally, their body has quietly shi...

You don’t look burned out. You’re still showing up. Still performing. Still handling everything. But behind the scenes? You’re exhausted. Wired at night. Foggy in the afternoon. Running on caffeine and urgency. And telling yourself you just need more discipline. You’re not failing. And you’re not weak. In this episode of the Root Cause Rx Podcast, I’m breaking down what high-functioning burnout ac...

Heart racing at 2:30 PM. Waking up at 3 AM wired. Shaky. Edgy. Overwhelmed for no clear reason. You call it anxiety. But what if it’s a blood sugar crash? If you’ve ever struggled with anxiety symptoms or panic attacks — especially afternoon crashes or waking up at 3 AM with your heart racing — this episode is for you. In this episode of the Root Cause Rx Podcast , I break down why what feels like...

Acne that won’t clear. Cravings that feel urgent. Cycles that disappear — then randomly come back. You’ve cut sugar. You’ve tried supplements. You’ve been told it’s “just your hormones.” And yet… nothing actually feels regulated. If you’ve been diagnosed with PCOS — or suspect you have it — this episode is for you. Because PCOS usually isn’t just a hormone problem. It’s a pattern. In this episode...

Bloating. Constipation. Food reactions. Gas after every meal. You eat “clean.” You’ve cut foods. You’ve tried probiotics, enzymes — maybe even a cleanse. And yet… you’re still bloated. Still reacting. Still dealing with gas, constipation, loose stools, or foods you used to tolerate just fine. If you’ve been told it’s “just IBS,” “just stress,” or “just your gut” — this episode is for you. In this...

Can’t sleep — even when you’re doing everything “right”? You’re in bed by 10. No screens. No caffeine. Everything should be working… but you’re still wide awake. Or waking up at 3AM. Or crashing hard in the morning like sleep never happened. If you’ve tried melatonin, magnesium, or “sleep hygiene” without results — this episode is for you. In this episode of the Root Cause Rx Podcast , I’m breakin...

If you’re tired before the day even starts… If your energy crashes by 2pm… If your body feels inflamed, foggy, puffy, or stuck… And part of you is wondering, “Is this just me now?” You’re not broken. And you’re not behind. And no — you don’t need another extreme protocol. In this episode of the Root Cause Rx Podcast, I’m walking you through how I’d rebuild my health in 2026 — step by step — if I w...

If your labs came back “normal”… But you still feel exhausted, anxious, bloated, foggy, inflamed, wired-but-wiped, or just not like yourself — You’re not crazy. You’re just being read through the wrong lens. In this episode of the Root Cause Rx Podcast, I’m walking you through what your labs might be missing — and why feeling awful even with “in-range” results is way more common than you think. We...

If getting out of bed feels hard… If simple tasks feel overwhelming… If you care deeply, but feel numb, foggy, or stuck, and keep telling yourself you “should be doing more”… You’re not broken. And you’re not lazy. In this episode of the Root Cause Rx Podcast , I’m breaking down what’s actually happening when your body shuts down, and why what looks like laziness, lack of motivation, or burnout is...

If your ponytail feels thinner… If your part looks wider… If you're finding more hair in the drain and getting told “it’s just stress”… You’re not crazy, and you’re not alone. In this episode of the Root Cause Rx Podcast , I’m breaking down what your hair is actually trying to tell you — and why it’s not just about stress, hormones, or biotin. We’ll cover:• The 6 most common root causes of hair lo...

You used to feel unstoppable after that first sip of coffee… Now it barely moves the needle. Or worse, it makes you anxious, jittery, or totally numb. If you’ve ever thought: 👉 “Why am I still so tired?” 👉 “Is something wrong with me?” 👉 “Should I just try a stronger roast?” This episode is for you. Because this isn’t just about caffeine. It’s about what your body is trying to tell you, about s...

You were handed the pill to “regulate” your cycle… but were you ever told what it actually does to your hormones? In this episode, we go deep, not to scare you, and not to shame the tool, but to give you the full story most people never got. From how birth control really works, to what that monthly “period” actually means, to why so many women feel disconnected from their body years later… this is...

If you’re bloated all the time, even with a “clean” diet, this episode is for you. Because bloating isn’t just about gluten, dairy, or FODMAPs. And it’s not something you caused. It’s a signal. In this episode, Dr. Nate breaks down what chronic bloating really means through a root-cause lens — and why your body might be slowing digestion, fermenting food, and backing things up... even when you’re...

You cut carbs. You felt amazing. The bloat dropped, the brain fog cleared, the scale moved… until everything crashed . In this episode of the Root Cause Rx Podcast , Dr. Nate Fulton breaks down exactly why cutting carbs works at first, and why it often stops working , especially if you’re already stressed, postpartum, depleted, or dealing with thyroid and hormone imbalances. This episode covers: T...