# Can one expand one's bladder?

**URL:** https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257
**Category:** Factual Questions
**Created:** [December 12, 2000, 11:48pm UTC](https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257 "2000-12-12T23:48:29Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![Nurlman](https://avatars.discourse-cdn.com/v4/letter/n/5f9b8f/32.png) [@Nurlman](https://boards.straightdope.com/u/Nurlman)
#### Post date: [December 12, 2000, 11:48pm UTC](https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257/1 "2000-12-12T23:48:29Z")

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Is it possible, through exercise, training, or some other non-surgical means, to expand one’s bladder capacity? How would one go about doing it?

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### Author: ![handy](https://avatars.discourse-cdn.com/v4/letter/h/b5a626/32.png) [@handy](https://boards.straightdope.com/u/handy)
#### Post date: [December 13, 2000, 12:11am UTC](https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257/2 "2000-12-13T00:11:23Z")

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The question might be, why would anyone want to?

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### Author: ![Zenster](https://avatars.discourse-cdn.com/v4/letter/z/cdc98d/32.png) [@Zenster](https://boards.straightdope.com/u/Zenster)
#### Post date: [December 13, 2000, 12:23am UTC](https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257/3 "2000-12-13T00:23:36Z")

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Just drink increasingly larger quantities of fluids on a regular schedule. When the urge to urinate strikes, consistently put off relieving yourself for at least a quarter of an hour and you will notice a gradual increase in the capacity of your bladder. Although I knew one inveterate beer drinker with a teacup bladder, I’m confident that most career beer drinkers will confirm my recommendations.

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### Author: ![Cabbage](https://avatars.discourse-cdn.com/v4/letter/c/f07891/32.png) [@Cabbage](https://boards.straightdope.com/u/Cabbage)
#### Post date: [December 13, 2000, 12:33am UTC](https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257/4 "2000-12-13T00:33:07Z")

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Just felt I should put in this disclaimer:

I always thought, particularly with older people, holding it in can for excessive periods of time can lead to bad things. It can lead to a stretching of the bladder, which can lead to trouble with fully emptying the bladder, which can lead to infection.

I don’t know how common this is, but kids, don’t try this at home!

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### Author: ![dragonlady](https://avatars.discourse-cdn.com/v4/letter/d/5f8ce5/32.png) [@dragonlady](https://boards.straightdope.com/u/dragonlady)
#### Post date: [December 13, 2000, 1:36am UTC](https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257/5 "2000-12-13T01:36:55Z")

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My brother had a bed wetting problem way past normal age, I’m thinking he was at least 8 when Mom had had enough.  
The urologist, along with restricting fluids in the evenings and some sort of meds, recommended waiting as long as possible before urinating. He kept a record of the amounts he “went”. Over time, he DID stretch his bladder some. At least, he doesn’t wet the bed any more.

As far as I know.

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### Author: ![handy](https://avatars.discourse-cdn.com/v4/letter/h/b5a626/32.png) [@handy](https://boards.straightdope.com/u/handy)
#### Post date: [December 13, 2000, 4:58pm UTC](https://boards.straightdope.com/t/can-one-expand-ones-bladder/45257/6 "2000-12-13T16:58:51Z")

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In order to keep more pee, a guy has to do those boring kegal exercises.

Also, holding urine can lead to bladder infections.

Drinking caffeine, soda & citrus drinks makes one pee more.
