logo
episode-header-image
Sep 2022
3m 55s

What happens if you hold your pee for to...

American Public Media
About this episode

We’ve all been there: on a long car trip with no rest stop in sight, but you really have to pee! Listener Aya wanted to know what happens if you hold it for too long, and we asked Dr. Jonathan Dickman to help us find the answer.


Have a question that you just can’t hold in? Send it to us at BrainsOn.org/contact, and we’ll flush out the answer! 

Up next
Jun 11
A big update about Moment of Um and the Brains On Universe
We're moving the Brains On Universe Headquarters, and that means we have to stop putting out new episodes until we get settled. We know: not cool. But, our new home is going to be bigger and better and the absolute BEST. We can't wait until it's ready for you to visit.In the mean ... Show More
2m 56s
Jun 6
How do braces work?
They come in cool colors, catch popcorn kernels and sometimes even have spacers - it’s braces! Ever wondered how braces magically straighten teeth? We asked Dr. ArNelle Wright - a real life dentist! - to help us break down the science of these tiny metal wonders.Bracing for a tou ... Show More
6m 19s
Jun 4
How do stoplights know when to change?
Waiting for a stoplight to turn green can be really annoying, especially when you’re running late. It would be awesome if you had a magic wand you could wave to get the light to change. But alas, such things don’t exist. But how do stoplights know when to switch colors? We asked ... Show More
5m 24s
Recommended Episodes
Jun 2023
Is it bad to hold in your pee?
I’m sure you can imagine a few scenarios in which you might have resisted the need to pee in the past. It may have been due to the toilets being unclean or closed. Sometimes, a little more privacy would be appreciated, especially at work, for example. There are a number of factor ... Show More
4m 29s
Nov 2022
Flush! Where does our poo and pee go?
Every time you flush, your poo and pee start an epic journey. From the toilet, to the sewers, to a treatment plant, our waste travels quite a distance only to end up cleaner by the end. We'll hear from a "PooTube" star about her experience with "the flush." We'll also hea ... Show More
32m 14s
Apr 2022
84. Answering Life's Hard Questions, Ft. Lisa Harper
What tough questions are on your mind these days? Chances are, we talked through at least one of them in this episode. So many of you sent in such good amazing, meaningful questions for us to answer that we decided to call in reinforcements: Joyce and the lovely Lisa Harper! List ... Show More
54m 17s
Sep 2016
124 SP Should I Stay or Should I Go? How to Make Tough Decisions
We’ve all been in situations where the choice is anything but clear. How do you know when to keep on keepin’ on? Or wave the white flag of surrender? This week on the Savvy Psychologist, Dr. Ellen Hendriksen offers 6 tips to help you decide when to stay and when to go. Read the f ... Show More
7m 56s
Nov 2020
Fire & Ise
Guest co host Matt Iseman is here to solve all your problems. He’s the host of American Ninja Warrior .. AND a doctor!What more expertise could you need when you need to know How Men Think?! We asked 100 women... what’s the top thing on your mind?What worries you? What are you th ... Show More
1h 6m
Jun 2016
126: HouseCall: MD vs. ND, Meaning of Ayubowan, Runners' Knees & Making the Switch? (HouseCall)
In our first #HouseCall of the weekend I'm tackling 3 of your questions on... Howard B: What’s the difference between an MD and ND? Amanda G: What does Ayubowan mean? Phil: My knees have been bothering me from years of running - but I’m worried that switching over to the bike wil ... Show More
15m 40s
Dec 2023
Answering Your Burning Questions About The Brain
How can we test our brain health? What happens to the brain during pregnancy? And how easily does the brain heal from alcohol? On today’s episode, Dr. Sanjay Gupta, CNN’s Chief Medical Correspondent, answers listener’s questions about the inner workings of the brain, and shares w ... Show More
25m 25s
Oct 2023
When Your Kid is Stuck
How do you respond when your son or daughter has a hard time figuring something out? Danny shares with John about a time one of his kids was struggling with getting stuck. Plus, Dr. Kathy Koch speaks with about Jim Daly about responding well when you're tempted to be frustrated w ... Show More
13m 22s
Jul 2022
One Question When You Are Stuck
Are you feeling stuck? Ask yourself, WHAT CAN I DO? The honest answer will pop into your head. Then - stand up, take a step, REPEAT!--One Question When You Are StuckI have a favorite question;" What Can I Do?"I ask it when I'm unsure about the following action. It always delivers ... Show More
10m 56s
Jan 2023
The Power of Longing
Do you ever feel like something is missing in your life? That there's a longing for something more but you're not sure what it is? In this episode of the Calm It Down Podcast, we explore the power of longing and how it can be an important signal that we're meant for something mor ... Show More
17m 1s