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Neil Greathouse | Your Best T1D Year Ever
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Neil Greathouse | Your Best T1D Year Ever
Podcast
Speaking
About
Contact
Join for free
Podcast
Speaking
About
Contact
Join for free
The Pre-Bolus Challenge 8/19/26 The Pre-Bolus Challenge 8/19/26

Pre-Bolusing for a Picky Toddler with Type 1 Diabetes | Combo Bolus

Your toddler asked for the macaroni, then looked at it like you served packing peanuts and demanded the one other food in the house, and you've got insulin on board for a meal that just got canceled. This episode is for the parents dosing...

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The Pre-Bolus Challenge 8/14/26 The Pre-Bolus Challenge 8/14/26

Pre-Bolusing and Still Spiking? Check Your Carb Count | Type 1 Diabetes

You pre-bolus. You give it the 15 minutes. You watch the arrow. And you're still spiking. Don't throw out the challenge, that spike is a clue. Neil puts on the detective hat, because timing is huge, but it isn't the only dial on the...

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The Pre-Bolus Challenge 8/12/26 The Pre-Bolus Challenge 8/12/26

Fiasp, Lyumjev & Afrezza: Do You Still Need to Pre-Bolus? | T1D

"Neil, I use Fiasp, or Lyumjev, or Afrezza, do I even have to wait?" Great question, and this episode gets genuinely nerdy about the answer. Fiasp and Lyumjev are ultra-rapid analogs, built with ingredients (niacinamide in Fiasp, citrate...

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The Pre-Bolus Challenge 8/10/26 The Pre-Bolus Challenge 8/10/26

Do You Still Pre-Bolus on a Closed-Loop Pump? | Control-IQ, Omnipod 5

If you're on a closed-loop system, Control-IQ, Omnipod 5, or Loop, you've probably wondered whether the algorithm means you're off the hook for pre-bolusing. Neil has to be the one to tell you: you still do it. These systems are an...

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The Pre-Bolus Challenge 8/7/26 The Pre-Bolus Challenge 8/7/26

Missed and Late Insulin Boluses: What to Do | Type 1 Diabetes

Some nights you do everything right and it still goes sideways. The dinner party, the cookout with the moving-target food, the night you're so fried you only remember to bolus while scraping the plate. This is permission day. Missing...

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The Pre-Bolus Challenge 8/5/26 The Pre-Bolus Challenge 8/5/26

Why Pizza Spikes Your Blood Sugar at Midnight | Fat, Protein & T1D

Some meals spike you and move on. Pizza spikes you, waves goodbye, and comes back four hours later like a horror-movie villain. If you've ever been 110 at bedtime and 260 at midnight, this episode explains the ambush, and it's backed by...

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The Pre-Bolus Challenge 8/3/26 The Pre-Bolus Challenge 8/3/26

How to Pre-Bolus at Restaurants and Takeout | Type 1 Diabetes

"It'll be right out" might be the most cursed sentence in all of type 1 diabetes. August is about making your pre-bolus habit survive the real world, and we start with the hardest place to do it: restaurants and delivery, where you don't...

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The Pre-Bolus Challenge 7/31/26 The Pre-Bolus Challenge 7/31/26

Start Pre-Bolusing With Just 5 Minutes | Type 1 Diabetes Habit

You do not have to be a pre-bolus athlete on day one. If "10 to 15 minutes" felt like too much, Neil takes the pressure all the way down: start with five minutes. Even five to seven minutes of head start beats dosing with your first bite...

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The Pre-Bolus Challenge 7/29/26 The Pre-Bolus Challenge 7/29/26

Why Dinner Is the Best Meal to Start Pre-Bolusing | Type 1 Diabetes

If pre-bolusing were a video game, breakfast would be the level everybody rage-quits on. You're rushed, half asleep, and half of us don't even eat it. So we don't start there. We start on the easy level: dinner. Neil makes the case that...

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The Pre-Bolus Challenge 7/24/26 The Pre-Bolus Challenge 7/24/26

You're Closer to Pre-Bolusing Than You Think | Type 1 Diabetes

A short, warm one before the start line. Neil reminds you how far you've already come. Three weeks ago, pre-bolusing was a scary thing you knew you should do and didn't. Now you've named the fear, you understand why the spike happens...

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The Pre-Bolus Challenge 7/22/26 The Pre-Bolus Challenge 7/22/26

3 Moves That Make Pre-Bolusing Safe | Avoid Going Low | Type 1 Diabetes

Consider this your permission slip, signed by 34 years of mistakes. If you pre-bolus and the food shows up late and you start to drop, you are allowed to eat a few fast carbs to hold steady and cover them later. That's not failing. That's...

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The Pre-Bolus Challenge 7/20/26 The Pre-Bolus Challenge 7/20/26

Your Fear of Lows Is Costing You Time in Range | Type 1 Diabetes

The fear of going low is real, and Neil would never talk you out of it. But it's also quietly running a tab, and the bill comes due in time in range. A 2024 study found that people with more fear of hypoglycemia dosed their meals later...

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The Pre-Bolus Challenge 7/17/26 The Pre-Bolus Challenge 7/17/26

The Study That Proves Pre-Bolusing Works | 15 Minutes, 50 Points | T1D

Today Neil stops saying "trust me" and starts saying "here's the study." A trial published in Diabetes Care found that dosing rapid insulin 15 minutes before a meal dropped the blood sugar peak to about 167, versus about 221 when dosing at...

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The Pre-Bolus Challenge 7/15/26 The Pre-Bolus Challenge 7/15/26

Why Food Beats Insulin to the Finish Line | Pre-Bolus Science, T1D

Half the planet is watching the World Cup, so Neil explains the mechanism of the post-meal spike in soccer terms. Your food is the striker, already past the defense. Your insulin is the defender who got subbed in late and is still jogging...

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The Pre-Bolus Challenge 7/10/26 The Pre-Bolus Challenge 7/10/26

The Simple Fix for Post-Meal Spikes in Type 1 Diabetes

We’ve spent a week and a half in the problem, the spike, the loop, the fear. Today the sun comes out. Neil turns the corner to the fix, and it’s almost annoyingly simple: your food is fast and your insulin is slow, and when they start at...

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The Pre-Bolus Challenge 7/8/26 The Pre-Bolus Challenge 7/8/26

Every Reason You Don't Pre-Bolus (and why they're all valid)

Here’s the quiet part said out loud: the reason you don’t pre-bolus is not that you’re lazy or that you don’t care. It’s that it scares you. Neil names the specific fear at the center of the whole challenge, the fear of going low before...

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The Pre-Bolus Challenge 7/6/26 The Pre-Bolus Challenge 7/6/26

Fear of Going Low: The Real Reason You Don't Pre-Bolus

Here’s the quiet part said out loud: the reason you don’t pre-bolus is not that you’re lazy or that you don’t care. It’s that it scares you. Neil names the specific fear at the center of the whole challenge, the fear of going low before...

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The Pre-Bolus Challenge 7/3/26 The Pre-Bolus Challenge 7/3/26

The After-Dinner Blood Sugar Spike, Explained | T1D Pre-Bolus Challenge

You counted the carbs. You took the right dose. Two hours later you’re 240, and you have no idea why. If that number breaks your heart a little, this episode is for you. Neil sits in the problem of the post-meal spike, the one that feels...

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The Pre-Bolus Challenge 7/1/26 The Pre-Bolus Challenge 7/1/26

Why You Don't Pre-Bolus (you know you should)

You already know you should pre-bolus. Your endocrinologist has told you. Every diabetes educator has told you. And you still dose with your first bite, same as the rest of us. Neil Greathouse, who has lived with type 1 diabetes since...

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While You Were Sleeping 6/22/26 While You Were Sleeping 6/22/26

The One Sleep Habit That Improves T1D Time in Range

Eight weeks. Twenty-four episodes. The dawn phenomenon, cortisol, alarm fatigue, sleep stages, Fear of Hypoglycemia, CGM as a proactive tool. If Neil had to give you one thing to keep from all of it, just one habit, here it is: go to bed...

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@thebetes // Neil Greathouse